Purgatory

Purgatory is the final purification of a soul that dies in God's grace but is not yet perfectly holy. It is not a third destination, not a second chance, and not a milder hell. Everyone in purgatory is saved and will certainly reach heaven. The Catholic Church teaches this in CCC 1030-1032, defining that such a purification exists and that the living can help the dead through prayer, above all the Mass, while leaving its fire, duration and mechanics deliberately undefined. Scripture's clearest support is 1 Corinthians 3:11-15, with 2 Maccabees 12:45 (Vulgate 12:46) and Matthew 12:32 in support.

1. What Purgatory Actually Is

The Catechism states the doctrine in a single sentence: "All who die in God's grace and friendship, but still imperfectly purified, are indeed assured of their eternal salvation; but after death they undergo purification, so as to achieve the holiness necessary to enter the joy of heaven" (CCC 1030). Every word in that sentence is load-bearing. The people in question have died in God's grace and friendship, meaning they are saved. They are assured of their eternal salvation, meaning the outcome is not in doubt. And they are still imperfectly purified, meaning something in them is not yet fit for the presence of God.

The next paragraph gives the thing its name: "The Church gives the name Purgatory to this final purification of the elect, which is entirely different from the punishment of the damned" (CCC 1031). Note the phrase the elect. Purgatory is a doctrine about the saved. It is a description of what happens to a Christian between dying and seeing God, when the dying leaves work unfinished.

The underlying claim concerns capacity more than punishment. A soul that still clings, however faintly, to its resentments, its vanity, its comfortable self-deceptions, is not yet the kind of thing that can bear the unveiled sight of God. Scripture is blunt that only the holy see him, and equally blunt that we do not die holy. Purgatory is the name for God finishing what he started, after the point at which we can no longer resist him.

A useful correction to the popular picture: purgatory is not best imagined as a waiting room, a place with a location and a queue. The Church has never defined it as a place in the way heaven and hell are popularly spoken of as places, and the language of location is not part of what is taught. It is a state, a process, a purification. The spatial language of medieval art and poetry is imagery, and the Church has never asked anyone to believe the imagery.

Those who die in God's grace and are already perfectly purified do not pass through it. They see God immediately (CCC 1023). Purgatory is a remedy for a condition rather than a universal toll gate, and where the condition is absent the remedy is unnecessary.

2. What Purgatory Is Not

More arguments about purgatory are lost to misunderstanding than to disagreement. Five denials clear most of the ground.

It is not a second chance. Nobody in purgatory is deciding anything. The fundamental orientation of the person toward or away from God is settled at death, and purgatory changes nothing about it. A person who died refusing God does not arrive in purgatory and reconsider. The Catholic doctrine of the moment of death and its verdict belongs to our guide to the particular judgment; purgatory presupposes that judgment has already gone in the soul's favour.

It is not a third destination. There are two final destinations, and purgatory is not one of them. Purgatory empties. It is temporary by definition, and the common teaching is that nothing of it survives the general resurrection. Everyone in it is on the way somewhere, and there is only one place they are going.

It is not hell with a release date. CCC 1031 says the purification of the elect is "entirely different from the punishment of the damned." Not milder. Different in kind. The damned are separated from God; the souls in purgatory are being drawn into him. Whatever suffering purgatory involves is the suffering of a healing, not of a sentence.

It is not limbo, and it is not a place for unbaptised infants, the virtuous pagan, or people who were nearly good enough. Those are different questions with different answers, and none of them is purgatory.

It is not a Catholic invention for raising money. Indulgence-selling was a real abuse, it was condemned, and it is treated honestly below. But the doctrine predates the abuse by more than a thousand years, and the Church that abolished the abuse kept the doctrine, which is not what a revenue scheme looks like.

3. Why Something Like Purgatory Is Needed at All

The Catholic argument does not begin with a proof text. It begins with two observations that most Christians share, and shows that they cannot both be true without something like purgatory.

The first observation: nothing unclean enters heaven. Revelation says it directly, Hebrews says no one sees the Lord without holiness, and Jesus sets the standard at the perfection of the Father. The second observation: almost nobody dies like that. Ordinary Christians die still irritable, still vain, still nursing an old grudge against a sibling, still attached to things they know they should have let go. They die loving God genuinely and imperfectly.

So one of three things must be true. Either those people go to hell, which no one believes and which contradicts their being in a state of grace. Or God simply overlooks the imperfection and admits them as they are, which makes holiness optional and empties the New Testament's insistence on it. Or God completes the purification himself, after death, without asking their permission because they have already given it. That third option is purgatory. The doctrine is less an addition to Christian belief than the name for a gap in it.

Protestants who reject purgatory generally take a version of the second or third option: God glorifies the believer instantaneously at death, sanctification completed in a moment. That is a coherent position, and it concedes the main point, that a purification must happen. The dispute is then about whether it is instantaneous and passive or extended and experienced, which is a much smaller dispute than the polemics suggest.

Guilt Removed, Consequences Remaining

The second pillar of the argument is a distinction Catholics call eternal versus temporal punishment (CCC 1472-1473). Forgiveness removes guilt and restores the relationship. It does not automatically remove the damage. A man forgiven for a lie he told is still the man who tells lies easily, and the people he lied to are still deceived.

Scripture shows the pattern plainly. Nathan tells David his sin is put away and in the same breath tells him what will still follow from it. Moses is not cut off from God, but he does not enter the land. The forgiveness is real and the consequence is real, and neither cancels the other.

CCC 1472 puts it this way: every sin, even venial, "entails an unhealthy attachment to creatures, which must be purified either here on earth, or after death in the state called Purgatory." Purgation is what forgiveness does to a person who is still in the process of becoming someone who does not need it.

4. What the Church Has Defined, and What It Has Left Open

This is the part most treatments skip, and it changes the shape of the argument. The Catholic Church has defined remarkably little about purgatory.

The Second Council of Lyons in 1274 spoke of purifying punishments for those who die repentant but without having made satisfaction, and affirmed that the prayers, alms and Masses of the living benefit them. The Council of Florence in 1439, negotiating reunion with the Greeks, affirmed the same in the union decree and, significantly, avoided defining the nature of those punishments; the Greek delegation would not accept a created purifying fire, and the decree did not require them to.

The Council of Trent, in its decree on purgatory at Session 25 in 1563, is the clearest example of the restraint. It affirms two things: that purgatory exists, and that the souls detained there are helped by the suffrages of the faithful, above all by the sacrifice of the Mass. Then it does something unusual. It instructs bishops to keep out of popular preaching the more difficult and subtle questions, and to suppress as scandalous anything that tends toward curiosity, superstition or unseemly gain. Trent's decree is shorter than most articles written to defend it, and much of its short length is a warning against saying more.

So the defined content is essentially: there is a purification after death for the saved, and our prayers help. Everything else is theological opinion, however venerable. Not defined: whether there is literal fire, how long it lasts, whether duration is even a meaningful category, where it is, how intense the suffering is, whether one soul can be helped more than another, or the mechanics of how prayer on earth reaches a soul beyond it. Catholics may hold views on all of these. They may not present those views as the teaching of the Church.

This matters for the ecumenical conversation, because a great deal of what Protestants and Orthodox reject in purgatory is not doctrine but late medieval accretion, popular imagery, and Dante.

5. Is Purgatory in the Bible? The Strongest Arguments

The honest answer is that the word purgatory is not in the Bible, and neither is the word Trinity. The question is whether the reality is there. Three passages carry most of the weight, and they carry different amounts of it.

Two general points frame them. First, the New Testament repeatedly uses the image of fire as testing and refinement rather than destruction, drawing on prophets who had used it that way for centuries. Second, the first-century Jewish world in which the Church was born already prayed for the dead, so a Christian practice of doing the same requires no explanation as an innovation and would have required a great deal of explanation as an abolition.

1 Corinthians 3:11-15: the strongest text

This is the passage the Catechism itself cites (CCC 1031), and it is the one Catholic apologists should lead with. Paul describes builders on the foundation of Christ. Their work is tested by fire on the Day. Some work survives and is rewarded. Some is burned up, and the builder suffers loss, and then Paul says the thing that is very difficult to fit into a two-outcome scheme: "he himself will be saved, but only as through fire."

Here is a person who is saved, who suffers loss, and who passes through fire in order to be saved. That is not heaven, where there is no loss. It is not hell, where there is no salvation. Whatever Paul is describing, it is a painful experience undergone by someone whose salvation is secure, which is exactly the Catholic definition of purgatory.

The strongest Protestant reading takes the fire as the fire of the final judgment on the Day, purely evaluative rather than purificatory, burning up worthless ministry rather than purging the minister. That reading is serious and the text does concern a man's work. But the fire in Paul's sentence reaches the man himself, past his portfolio: he suffers loss and he is saved through it. The Greek phrasing carries him through the fire rather than merely showing him a verdict. Catholic exegesis has never claimed the passage proves purgatory unaided; it claims that no other reading accounts for a saved man passing through fire.

2 Maccabees 12:38-46: the practice before the doctrine

After a battle, Judas Maccabeus discovers that the fallen Jewish soldiers were wearing pagan amulets taken as plunder, forbidden under the law. He takes up a collection and sends it to Jerusalem for a sin offering on their behalf, and the narrator commends him for it, reasoning that he was looking to the resurrection.

The logic Catholics draw out is simple. Prayer and sacrifice for the dead makes sense only if the dead can be helped. Those in glory need no help, and the narrator gives no hint that these men are beyond help. There must therefore be a condition after death in which someone can still be benefited by the living, which is the thing purgatory names.

This is a text about practice, not theory. It does not describe purgatory. It describes people behaving as though something like it were true, roughly a century and a half before Christ, without anyone in the narrative treating it as controversial. The Catechism cites it at CCC 1032 precisely as evidence of practice.

Matthew 12:32: forgiveness in the age to come

Jesus says the sin against the Holy Spirit will not be forgiven "either in this age or in the age to come." The phrasing is odd if forgiveness after death is impossible in every case, because the qualification would be pointless. Gregory the Great argued in the sixth century that the sentence implies some faults can be forgiven in the age to come, and Catholic tradition has read it that way since.

The counter-argument is that this is a Semitic idiom for never, an emphatic doubling with no doctrinal freight, and that is a fair point. The verse is suggestive rather than probative, and it should be presented that way. What it does establish is that a first-century hearer would not have found the notion of post-mortem forgiveness self-evidently absurd, which is what the objection to purgatory usually assumes.

6. The Weaker Arguments Catholics Should Stop Making

A doctrine is not helped by bad arguments in its favour, and several of the standard proof texts for purgatory are weak enough that using them costs credibility. Naming them is what taking the question seriously looks like.

Matthew 5:25-26, the prison from which you will not get out until you have paid the last penny, is a favourite. Read in context it is practical advice about settling disputes before they reach court, inside the Sermon on the Mount, and the eschatological application is at best a secondary sense. It is an illustration of a doctrine held on other grounds, not evidence for it.

1 Peter 3:19, Christ preaching to the spirits in prison, has almost nothing to do with purgatory. The prison in question is not a place of purification for the baptised; the passage is about Christ's descent and the spirits from the days of Noah, and the classical Christian reading connects it with the deliverance of the righteous dead of Israel, not with the purgation of Christians. Catholics who list it among purgatory proofs are borrowing a verse that belongs to a different discussion.

1 Corinthians 15:29, baptism on behalf of the dead, is a genuinely obscure verse that Paul mentions in passing without endorsing, and no one, Catholic or Protestant, knows with confidence what practice he is describing. It proves that somebody in Corinth did something for the dead. It does not establish what.

2 Timothy 1:16-18, where Paul asks that the Lord grant Onesiphorus to find mercy on that Day, is the strongest of the weaker set. Paul speaks of his household in a way that has led many readers, including many non-Catholics, to think Onesiphorus had died, in which case Paul is praying for a dead man. But the inference rests on a silence, and the honest description is that it is suggestive corroboration rather than proof.

Left standing after this pruning: 1 Corinthians 3:11-15 as the main biblical argument, 2 Maccabees 12 as evidence of the practice, Matthew 12:32 as a supporting hint, and the broader logic of holiness and imperfection. That is a real case, and it is stronger for not being padded.

7. Why the Maccabees Argument Is Contested

Whenever a Catholic cites 2 Maccabees 12, a Protestant will answer that 2 Maccabees is not Scripture, and the conversation stops. It is worth understanding how that argument actually runs, because it is not simply an assertion.

Catholic and Orthodox Bibles include seven books, 2 Maccabees among them, that Protestant Bibles place in an appendix called the Apocrypha or omit entirely. The Protestant argument is that these books were not in the Hebrew canon received by the Jews of Palestine, that the New Testament nowhere quotes them as Scripture, and that Jerome himself distinguished them from the canonical books. The Catholic answer runs through the Greek Septuagint used by the apostolic Church, the fourth- and fifth-century African councils that listed the longer canon, and the fact that the shorter Protestant list is itself a sixteenth-century decision. That argument is properly conducted on its own ground rather than smuggled into a discussion of purgatory, and we set it out in full in our guide to the deuterocanonical books.

Two things are worth saying here, and then the question should be handed off. First, the debate is real and neither side is being obtuse. Second, and more importantly for present purposes, the Catholic case for purgatory does not stand or fall on 2 Maccabees. Take the book away entirely and 1 Corinthians 3:11-15 remains, sitting in a letter that every Christian tradition accepts, and so does the underlying logic about holiness.

There is also a historical point that survives the canon dispute intact. Whatever its canonical status, 2 Maccabees is evidence that Jews in the second century before Christ prayed and made offerings for the dead. As history it is admissible even to those who deny it is Scripture, and it explains why the earliest Christians did the same without a word of controversy.

8. The Witness of the Early Church

The historical case for purgatory is stronger than the biblical case, and it works differently. Almost no one in the first three centuries wrote a treatise defending a doctrine of post-mortem purification. What they did instead was pray for their dead, constantly, everywhere, and inscribe those prayers on stone.

Walk the Roman catacombs and the epitaphs read as requests rather than statements about theology: that God refresh the spirit of the departed, that the reader pray for the one buried here, that the dead person live in God. The second-century epitaph of Abercius of Hierapolis asks that whoever understands it pray for him. The practice is uncontroversial, unexplained, and universal, which is what a practice looks like when it was inherited rather than invented.

Tertullian, writing in North Africa around the turn of the third century, refers to offerings made for the dead on the anniversary of their death, and lists it among the customs the Church keeps on the authority of tradition rather than an explicit command of Scripture. Cyprian of Carthage, a generation later, treats the offering of the Eucharist for a dead Christian as normal enough that withholding it functions as a penalty.

Augustine is the decisive witness, because he does both things. In the Confessions he records his mother Monica's dying request, that he remember her at the altar of the Lord wherever he was, and he then prays for her at length, asking God to forgive her debts. Whatever theory he held, he plainly believed the prayer could do her good. Elsewhere, in the City of God and in his treatise on care for the dead, he reasons about temporary purifying punishments after death and concludes cautiously that such a thing is not incredible. That is a man arguing from a practice he had received toward a doctrine he was still formulating, which is the ordinary shape of doctrinal development.

Gregory the Great, at the end of the sixth century, drew the strands together in the fourth book of the Dialogues, arguing from Matthew 12:32 that lighter faults are purged after death, and telling stories of Masses offered for the dead. Gregory did not invent the practice. He systematised something the Church had been doing in its cemeteries for four hundred years.

The developed medieval doctrine, with its accounting of satisfactions and its geography, comes much later. But the raw material, praying for the dead in the conviction that it helps them, is as early as anything we can document about Christian worship.

9. The Eastern Orthodox Position, Which Is Neither Rome nor Geneva

Discussions of purgatory usually present two options, and the omission of the Orthodox is a distortion, because their position shows that praying for the dead and the Latin doctrine of purgatory are separable.

The Orthodox Churches pray for the dead with an intensity that would startle many Catholics. Memorial services, the commemoration of the departed at every Divine Liturgy, and the Saturdays of the Souls set aside for the dead are all standard. No Orthodox Christian doubts that the prayers of the Church benefit those who have died. On that point Orthodoxy stands with Rome against the Reformation.

What Orthodoxy rejects is the Latin theological apparatus built around the practice. At the Council of Ferrara-Florence, Mark of Ephesus resisted the doctrine of a created purifying fire and the juridical framework of satisfaction for temporal punishment. The Orthodox objection is that this turns a mystery of God's mercy into a ledger, and imports a legal category, satisfaction owed for sin whose guilt is forgiven, that Eastern theology never used. The Florentine union decree accommodated this by speaking of purifying punishments without specifying fire, and the union did not hold.

Orthodox theology also tends to treat the whole intermediate state as provisional and mostly unknown. The souls of the departed await the resurrection in a condition of anticipation, tasting something of what is coming, and the fullness of either blessedness or loss belongs to the end. Within that framework the prayers of the Church are efficacious without any need to specify a mechanism. The seventeenth-century Synod of Jerusalem affirmed that souls in this middle condition can be released through the prayers of the Church, especially the Liturgy, while declining to teach a purgatorial fire.

Some Orthodox writers hold a theory of aerial toll houses, in which the soul passes ordeals after death, but this is contested within Orthodoxy, one strand of it rather than the Orthodox position.

The upshot matters for anyone weighing the question. The Protestant claim that prayer for the dead is a medieval Latin corruption has to explain the East, which separated from Rome long before the medieval doctrine matured and which prays for its dead just as fervently. And the Catholic claim that the doctrine is simply universal Christian teaching has to admit that the specific Latin formulation is not universal even among the ancient Churches.

10. The Protestant Objection at Its Strongest

The objection deserves to be stated in the form that actually stings, not the caricature. Here it is.

Christ's atonement is finished and sufficient. Hebrews says he has perfected for all time those who are sanctified, by a single offering. If a believer must still undergo suffering to become fit for heaven, then Christ's offering did not in fact perfect him, and something has to be added to complete it. Purgatory therefore implies a deficiency in the cross. Worse, it introduces a mechanism by which the believer, or the Church on his behalf, contributes to his own final fitness, which is precisely the works-righteousness the New Testament excludes. Paul says there is now no condemnation for those in Christ Jesus; purgatory looks like a condemnation with a fixed term. And the entire structure rests on a book Protestants do not accept as Scripture, promoted by an institution that made money from it.

Calvin put the theological version sharply, calling purgatory a fiction that annuls the cross. The Thirty-Nine Articles call the Romish doctrine of purgatory a fond thing vainly invented, grounded on no warranty of Scripture. The Westminster Confession states that the souls of the righteous are received into the highest heavens and that, besides heaven and hell, Scripture acknowledges no place for separated souls. These are not lazy objections. They come from a consistent reading of justification.

The Catholic answer has three parts.

First, the distinction between justification and sanctification, or in Catholic terms between the forgiveness of guilt and the healing of its effects. Purgatory does nothing whatever about guilt. Guilt is remitted by Christ, entirely, and no soul in purgatory is paying off any part of it. What remains is disorder in the person: attachments, habits, damage. Healing a wound that has already been forgiven is the cross taking effect in someone who is still becoming what he has been declared to be.

Second, purgatory is something done to the soul rather than a work the soul performs. The souls there do not merit; they receive. Catholic theology is explicit that no one in purgatory can gain merit, because merit belongs to this life. The picture of a soul working off a debt by its own suffering is not the doctrine, however often it has been preached that way.

Third, the objection proves too much. Every Christian tradition holds that a believer is not yet perfectly holy when he dies and is perfectly holy when he sees God. Something happens. Reformed theology calls it glorification and says it is instantaneous. But if an instantaneous transformation does not impugn the sufficiency of Christ's atonement, it is hard to see why an extended one does. The disagreement reduces to whether the final purification is experienced or not, and to whether it can be assisted by the prayers of the living. Those are real disagreements, and they are considerably narrower than a denial of the gospel.

It is worth adding that not all Protestants have found the doctrine intolerable. C. S. Lewis wrote in Letters to Malcolm that our souls demand purgatory, arguing that a soul offered heaven while still filthy would ask to be cleaned first. More recently the Protestant philosopher Jerry Walls has defended a version of purgatory understood as sanctification rather than satisfaction, which is precisely the reframing that makes the doctrine intelligible across the divide.

11. Indulgences: What They Are, What They Are Not, and What Went Wrong

No discussion of purgatory is honest without this one, and it is usually handled either as an embarrassment to be hurried past or as a scandal to be relished. Both are avoidable.

The definition first. An indulgence is a remission before God of the temporal punishment due to sins whose guilt has already been forgiven, granted by the Church from the treasury of the merits of Christ and the saints, to a properly disposed member of the faithful under prescribed conditions (CCC 1471). Every clause matters. The guilt is already forgiven, normally in confession, before an indulgence is in view. An indulgence never forgives a sin, never applies to a future sin, and never touches eternal punishment. It applies only to the residue: the disorder left behind.

Indulgences are partial or plenary. A plenary indulgence requires sacramental confession, reception of Communion, prayer for the intentions of the Pope, and, decisively, freedom from all attachment to sin, including venial sin. That last condition is far harder than the others, and the Church acknowledges that a person who intends a plenary indulgence often obtains only a partial one because the disposition is not there. Only one plenary indulgence may be gained in a day. An indulgence may be applied to oneself or to the dead, but never to another living person.

That last provision is the connection to purgatory. Because the faithful departed are members of the same communion of saints, the living can obtain indulgences on their behalf (CCC 1479), which the Church understands as a form of intercession, offering to God the merits of Christ and the saints for a soul who can no longer act. The Church makes no claim to command God's application of them. The offering is petitionary, not mechanical.

Now the abuse. In 1517 an indulgence was being preached in Germany in connection with the rebuilding of St Peter's, with a share of the proceeds servicing a debt incurred by Albrecht of Brandenburg for his acquisition of a see. The preacher Johann Tetzel was reported to have promised release from purgatory in exchange for a payment, and Luther's twenty-seventh thesis attacks the slogan directly, saying that those who preach that a soul flies out of purgatory as soon as the money clinks in the chest preach a human doctrine. The abuse was real, driven by real money, and it was a proximate cause of the Reformation. Protestant accounts of it describe something that actually happened.

The Church's own response was eventually severe. Trent's decree on indulgences retained the Church's authority to grant them while condemning the base gain attached to them and moving against the office of the alms-collectors that had made the traffic possible. In 1967 Paul VI's apostolic constitution Indulgentiarum Doctrina overhauled the system, removing the old numerical tags of days and years from partial indulgences precisely because they had been so widely misread. Those numbers had never meant days off in purgatory; they had referred to the lengths of canonical penances in the ancient Church. But almost nobody knew that, which is a reasonable argument that the numbers deserved to go.

A Catholic who wants to defend indulgences has to be willing to say plainly that the sixteenth-century abuse was an abuse, that the Church said so, and that the doctrine as defined never authorised what was being done in its name. Anything less is not apologetics.

12. Praying for the Dead, and Why It Presupposes Purgatory

Purgatory is a doctrine, but praying for the dead is a practice, and the practice came first. This is the argument that persuades where the proof texts do not, because it starts from something almost every Christian does anyway.

The logic is the one the Church has used since the patristic era. If a person is in glory, prayer for them is unnecessary, though thanksgiving is not. If a person is finally separated from God, prayer for them cannot help. So a prayer for the dead that is neither pointless nor futile requires a third condition, in which someone genuinely benefits. The practice therefore contains the doctrine in the way a habit contains a belief.

CCC 958 speaks of the Church's communion with the dead, honouring their memory and offering prayers in suffrage for them, and CCC 1032 lists the concrete means: prayer, above all the Eucharistic sacrifice, and also almsgiving, indulgences and works of penance offered on their behalf. The Mass offered for a named person is the central Catholic act here, and its antiquity is documented in the third century.

The Reformation's rejection of the practice was not incidental. The Anglican Articles condemn what they call the sacrifices of Masses in which it was commonly said that the priest offered Christ for the dead. The Westminster Confession's insistence that Scripture acknowledges no third place for separated souls is functionally a prohibition of the prayer. This was recognised at the time as one of the sharpest breaks with the preceding fifteen centuries of Western piety, and the reformers accepted it because their reading of justification required it.

Interestingly, the practice has proved hard to kill even where the doctrine was rejected. Anglican liturgies reintroduced prayers for the departed, and prayer for the dead survives informally among many Christians who would deny purgatory if asked directly. That instinct, that the love which prayed for someone yesterday does not become useless the day after they die, is what the doctrine is trying to account for.

13. Fire, Time, and the Problem of Duration

Two features of the popular picture do more damage to the doctrine than any Protestant objection: the flames and the calendar. Neither is defined teaching.

On fire: the imagery comes from Scripture, chiefly Paul's saved as through fire and the prophetic image of the refiner, and from the whole biblical association of fire with testing rather than destruction. Whether that fire is anything other than metaphorical has never been defined. The Council of Florence deliberately avoided defining it in order to reach agreement with the Greeks, who rejected a created purifying fire outright. Many modern Catholic theologians take the fire to be God himself, or more precisely the encounter with God's holiness, which burns because of what the soul still is rather than because of what God does to it. That reading has the advantage of making purgatory an aspect of meeting God rather than a separate ordeal preceding it.

On duration: the problem is deeper than uncertainty. Time as we measure it is bound to physical change, and a separated soul is not undergoing physical change. To ask how many years a soul spends in purgatory may be like asking how much a piece of music weighs, a question that borrows a category from the wrong domain. Benedict XVI made this point in Spe Salvi 47, arguing that the duration of this transforming encounter cannot be calculated in the chronological measurements of this world.

This is why the old indulgence tariffs did so much harm. Reading three hundred days as three hundred days deducted from a sentence turns purgatory into a prison term and God into a warden. The numbers referred to canonical penances on earth, and Paul VI removed them in 1967.

So what should a Catholic say when asked how long purgatory lasts? That the question probably does not apply, that the Church has never taught an answer, and that the traditional language of a soul being in purgatory for a long time is devotional shorthand for an intensity we have no better vocabulary for. Uncertainty here is the Church declining to define what it has not been told.

14. Is Purgatory Painful?

Yes, in some real sense, and the tradition has understood that pain in two quite different ways.

The older and harsher strand, associated with the medieval scholastics, held that the pains of purgatory exceed anything suffered in this life. Aquinas's followers taught this, and it shaped centuries of preaching. It is theological opinion, not doctrine, and it should be labelled as such.

The other strand belongs to Catherine of Genoa, whose fifteenth-century Treatise on Purgatory is among the most influential Catholic texts on the subject outside the conciliar decrees. Catherine describes souls in purgatory as suffering intensely and simultaneously experiencing a joy comparable to nothing except the joy of the saints in heaven. Their suffering is the pain of a love that sees clearly what still separates it from the beloved, and wants the separation gone more than the pain. On her account no soul in purgatory would leave early if offered the chance, because it can see what it is not yet ready for.

Modern Catholic theology has tended toward Catherine. If the fire is the encounter with God, then the pain of purgatory is the pain of being loved by someone who sees you completely, at the moment you also see yourself completely. That hurts, and it is not punitive.

Two further points are common to both strands. First, the souls in purgatory are certain of heaven. Whatever they suffer, they do not suffer despair, which is the specific misery of the damned. Second, the tradition holds that these souls remain in the communion of saints, so the Church prays for them and, in a widely held theological opinion though not a defined teaching, they can pray for the Church.

The honest summary: the Church teaches that purgatory involves purification, which the tradition has always understood as involving suffering, and has never defined its intensity or its character. Anyone who tells you exactly what it feels like is telling you about a saint's vision or a theologian's inference, and both are worth reading, and neither is binding.

15. What the Doctrine Is For

It is easy to treat purgatory as a piece of disputed metaphysics. In practice it does two things.

It takes holiness seriously without making it a condition of God's acceptance. A Christian can believe simultaneously that he is saved by grace and that he is currently a mess, and purgatory is the doctrine that holds both without letting either collapse. It refuses the cynicism that says character does not finally matter, and it refuses the terror that says an imperfect Christian is a lost one.

And it keeps the dead inside the community. The Catholic instinct to have a Mass said for a father a year after his funeral, or to visit a cemetery in the first week of November, rests on the conviction that love does not stop being useful at the graveside. Whether or not one accepts the doctrine, that instinct is worth understanding rather than dismissing, because it is the oldest documented Christian attitude toward the dead we possess.

Both the Catholic and the Protestant positions agree that no one enters the presence of God unfinished. They disagree about whether the finishing is felt, extended, and able to be assisted by prayer. That is where the argument actually lies, and it is a better argument than the one usually conducted about coins and chests.