“C.S. Lewis, the author of Mere Christianity and The Chronicles of Narnia, was not Catholic but he did believe in the existence of purgatory. He knew dying does not change our sinful hearts, so God must do something to us after death in order to make us fit to spend eternal life with him. Lewis said, “Our souls demand Purgatory, don’t they?”
1 John 5:17 says, “All wrongdoing is sin, but there is sin which is not mortal.” The Church accordingly refers to mortal sins as our freely chosen, gravely evil acts that destroy God’s love in our hearts. These sins forfeit our hope of eternal life with God unless we ask God to forgive them through the sacrament of reconciliation (confession).
Unlike mortal sins, venial sins hurt the soul but do not kill God’s grace within it. These are sins that people commit in their day-to-day life that do not completely separate them from God but do hurt their relationship with him. Catholics don’t have to confess these sins to a priest (but they can if they wish), and the Eucharist also cleanses us of these sins. But what happens to people who don’t seek the sacraments and die in an unclean state of venial sin?
Since these people died in a state of grace and friendship with God, there is no possibility they will go to hell. But Revelation 21:27 says that nothing unclean will be in heaven. It logically follows, therefore, that these saved souls will be purged of their sins prior to spending eternity with God. According to the Catechism, “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).
Purgatory is not an alternative to heaven and hell nor is it a “second chance” to choose God. All souls that go to purgatory belong to people who died in God’s friendship. Purgatory isn’t a place as much as it is a state of existence after death, where we will be purified from sin. C.S. Lewis understood that because God loves us so much he won’t let us stay attached to any kind of sin, including minor ones, for all eternity.
It is natural for humans to want to make up for the wrong they have done, but no amount of work on our part can make up for the wrong caused by our sins against an infinitely holy God. (Only Christ’s sacrifice can do that.) We can, however, make up for the temporal or earthly consequences of our sins.
Here’s a way to understand the difference.
If my five-year-old son recklessly breaks a neighbor’s window, I will pay for the window because he cannot. If my son is sorry for what he did then I will forgive him, but I will also ask him to perform extra chores to make up for his bad behavior. This satisfies his conscience’s desire to make amends and also helps him learn a valuable lesson.
We might think discipline is the opposite of love, but if you’ve ever been around a spoiled child you see that the lack of discipline can make a person angry, frustrated, selfish, and just plain miserable. Since God is our loving father, he also graciously corrects us, or as the Bible says, “The Lord disciplines him whom he loves, and chastises every son whom he receives.” (Heb. 12:6)
If Christ’s sacrifice is perfect and infinitely atones for sin, then why is purgatory even necessary? It’s necessary because Christ’s perfect sacrifice must be applied to each individual in different ways.
Those who reject Christ’s offer of salvation, for example, won’t have the saving effects of Christ’s sacrifice applied to them. Believers who are attached to sin in this life will have the effects of Christ’s sacrifice applied to them after death in purgatory.
Theologians like Pope Benedict XVI have even speculated that the cleansing fire of purgatory is none other than Christ Himself. He writes:
“Some recent theologians are of the opinion that the fire which both burns and saves is Christ Himself, the Judge and Savior. The encounter with Him is the decisive act of judgment. Before His gaze all falsehood melts away. This encounter with Him, as it burns us, transforms and frees us, allows us to become truly ourselves.”
Purgatory doesn’t take away from Christ’s work, but rather it is Christ’s work. It is not something the Church created in order to force people to work their way into heaven. Purgatory is instead something God created so that the grace His Son obtained for us on the cross could make us “holy and blameless and irreproachable before Him” (Col. 1:22-23), free from the pain and penalty of sin, and ready to enter into eternal glory with Christ our Lord.”
Love,
Matthew
Summa Catechetica, "Neque enim quaero intelligere ut credam, sed credo ut intelligam." – St Anselm, "“Si comprehendus, non est Deus.” -St Augustine, "Let your religion be less of a theory, and more of a love affair." -G.K. Chesterton, “When we pray we speak to God; but when we read, God speaks to us.” -St Jerome, "As the reading of bad books fills the mind with worldly and poisonous sentiments; so, on the other hand, the reading of pious works fills the soul with holy thoughts and good desires." -St. Alphonsus Liguori, "And above all, be on your guard not to want to get anything done by force, because God has given free will to everyone and wants to force no one, but only proposes, invites and counsels." –St. Angela Merici, “Yet such are the pity and compassion of this Lord of ours, so desirous is He that we should seek Him and enjoy His company, that in one way or another He never ceases calling us to Him . . . God here speaks to souls through words uttered by pious people, by sermons or good books, and in many other such ways.” —St. Teresa of Avila, "I want a laity, not arrogant, not rash in speech, not disputatious, but men and women who know their religion, who enter into it, who know just where they stand, who know what they hold and what they do not, and who know their creed so well that they can give an account of it, who know so much of history that they can defend it. I want an intelligent, well-instructed laity… I wish you to enlarge your knowledge, to cultivate your reason, to get an insight into the relation of truth to truth, to learn to view things as they are, to understand how faith and reason stand to each other, what are the bases and principles of Catholicism, and where lie the main inconsistences and absurdities of the Protestant theory.” (St. John Henry Newman, “Duties of Catholics Towards the Protestant View,” Lectures on the Present Position of Catholics in England), "We cannot always have access to a spiritual Father for counsel in our actions and in our doubts, but reading will abundantly supply his place by giving us directions to escape the illusions of the devil and of our own self-love, and at the same time to submit to the divine will.” —St. Alphonsus Ligouri, "The harm that comes to souls from the lack of reading holy books makes me shudder . . . What power spiritual reading has to lead to a change of course, and to make even worldly people enter into the way of perfection." –St. Padre Pio, "Screens may grab our attention, but books change our lives!" – Word on Fire, "Reading has made many saints!" -St Josemaría Escrivá, "Do you pray? You speak to the Bridegroom. Do you read? He speaks to you." —St. Jerome, from his Letter 22 to Eustochium, "Encounter, not confrontation; attraction, not promotion; dialogue, not debate." -cf Pope Francis, "God here speaks to souls through…good books“ – St Teresa of Avila, Interior Castle, "You will not see anyone who is really striving after his advancement who is not given to spiritual reading. And as to him who neglects it, the fact will soon be observed by his progress.” -St Athanasius, "To convert someone, go and take them by the hand and guide them." -St Thomas Aquinas, OP. 1 saint ruins ALL the cynicism in Hell & on Earth. “When we pray we talk to God; when we read God talks to us…All spiritual growth comes from reading and reflection.” -St Isidore of Seville, “Also in some meditations today I earnestly asked our Lord to watch over my compositions that they might do me no harm through the enmity or imprudence of any man or my own; that He would have them as His own and employ or not employ them as He should see fit. And this I believe is heard.” -GM Hopkins, SJ, "Only God knows the good that can come about by reading one good Catholic book." — St. John Bosco, "Why don't you try explaining it to them?" – cf St Peter Canisius, SJ, Doctor of the Church, Doctor of the Catechism, "Already I was coming to appreciate that often apologetics consists of offering theological eye glasses of varying prescriptions to an inquirer. Only one prescription will give him clear sight; all the others will give him at best indistinct sight. What you want him to see—some particular truth of the Faith—will remain fuzzy to him until you come across theological eye glasses that precisely compensate for his particular defect of vision." -Karl Keating, "The more perfectly we know God, the more perfectly we love Him." -St Thomas Aquinas, OP, ST, I-II,67,6 ad 3, “But always when I was without a book, my soul would at once become disturbed, and my thoughts wandered." —St. Teresa of Avila, "Let those who think I have said too little and those who think I have said too much, forgive me; and let those who think I have said just enough thank God with me." –St. Augustine, "Without good books and spiritual reading, it will be morally impossible to save our souls." —St. Alphonsus Liguori "Never read books you aren't sure about. . . even supposing that these bad books are very well written from a literary point of view. Let me ask you this: Would you drink something you knew was poisoned just because it was offered to you in a golden cup?" -St. John Bosco " To teach in order to lead others to faith is the task of every preacher and of each believer." —St. Thomas Aquinas, OP. "Prayer purifies us, reading instructs us. Both are good when both are possible. Otherwise, prayer is better than reading." –St. Isidore of Seville “The aid of spiritual books is for you a necessity.… You, who are in the midst of battle, must protect yourself with the buckler of holy thoughts drawn from good books.” -St. John Chrysostom