Of all questions of faith, this one is perhaps the most decisive. Much can be taken away from Christianity without destroying it: a devotion, a custom, a disputed theological opinion. But take away the resurrection of Jesus, and nothing remains — no Church, no sacraments, no hope, not even a reason to gather on Sundays. Christianity is not first of all a morality, a wisdom, or a culture: it is the announcement that a man, crucified on a Friday, really came out of the tomb alive two days later, and that this changes everything.
It is Saint Paul himself who stated the stakes in the most radical terms imaginable. He did not write that the Resurrection was important, or beautiful, or comforting: he wrote that, without it, faith is empty and Christians are “of all men most to be pitied”[1]. Few religions agree to stake their credibility on a verifiable fact. Christianity does: it accepts to fall if this fact is false.
This article does not seek first to prove the Resurrection — that is the subject of a separate inquiry — but to answer a still more fundamental question: why is it essential? Why does the Church make it “the crowning truth of our faith”[2] rather than a happy ending? We shall see that it is at once the proof of Jesus’ identity, the completion of our salvation, and the foundation of our own hope of eternal life. Remove it, and each of these three pillars collapses.
“If Christ has not been raised…”: the boldest wager in history
Saint Paul’s sentence that puts everything at stake
Around the year 55, writing to the Christians of Corinth who were troubled by those denying the resurrection of the dead, Saint Paul builds the most dizzying argument of the New Testament. He does not defend the Resurrection as one doctrine among others: he shows that it is the thread which, once cut, brings down the whole tapestry.
“And if Christ has not been raised, then our preaching is empty, and your faith is empty too. [...] And if Christ has not been raised, your faith is futile and you are still in your sins. [...] If in this life only we have hoped in Christ, we are of all men most to be pitied.” — Saint Paul, 1 Corinthians 15:14, 17, 19[3]
The boldness of these lines must be measured. A founder of religion ordinarily seeks to place his message beyond all refutation, locating it in the realm of feelings or symbols. Paul does the opposite: he exposes his faith to refutation. He says, in substance: if you prove that Jesus remained in the tomb, then I have lied, my preaching is hollow, and you are right to pity us. That is the language of a man convinced he is speaking of a fact, not a fine idea.
A faith played out on an event
This structure is unique among the great religious traditions. One can be Buddhist without the historical existence of the Buddha being decisive; one can follow a Stoic wisdom independently of Seneca’s biography. The content holds by itself. Christianity, by contrast, holds only if a dated event took place: the exit from the tomb on Easter morning.
That is why Paul, in the same chapter, takes care to recall first a list of witnesses — Peter, the Twelve, “more than five hundred brethren at one time,” James, then himself — most of whom, he notes, “are still alive”[4], that is, verifiable. One does not refer to living witnesses to support a metaphor. The Apostle relies on what he presents as a factual record, handed on “as of first importance” as the heart of the tradition received[5].
The stakes, then, are not only doctrinal but existential. If the Resurrection is true, then death has been vanquished at one point in history, and that victory concerns us; if it is false, Christianity is but a touching consolation built on an illusion. There is no comfortable middle position. It is this sharp edge that the rest of this article will explore.
Why the Resurrection is the keystone of faith
“The crowning truth of our faith”
The Catechism takes up exactly this Pauline hierarchy. It does not rank the Resurrection among secondary articles: it makes it the summit toward which everything converges.
“The Resurrection of Jesus is the crowning truth of our faith in Christ, a faith believed and lived as the central truth by the first Christian community; handed on as fundamental by Tradition; established by the documents of the New Testament; and preached as an essential part of the Paschal mystery along with the cross.” — Catechism of the Catholic Church, § 638[6]
A keystone is that central stone of an arch which alone keeps all the others from collapsing: remove it, and the whole structure falls down in one piece. Such is the Resurrection in the structure of faith. It is not added to the Cross as a happy epilogue; it is what reveals the meaning of the Cross and keeps it from being one more execution among others.
Without the Resurrection, four pillars fall at once
Saint Paul’s reasoning in 1 Corinthians 15 can be unfolded into a series of consequences. Each shows that a whole section of Christianity depends on the Resurrection.
| If Christ has NOT been raised… | …then | Verse |
|---|---|---|
| apostolic preaching is hollow | the Gospel announces nothing real | 1 Cor 15:14 |
| faith is vain | believing is of no use | 1 Cor 15:14, 17 |
| we are still in our sins | forgiveness has not taken place | 1 Cor 15:17 |
| the Christian dead have perished | there is no eternal life | 1 Cor 15:18 |
| the apostles are false witnesses of God | they lied about God himself | 1 Cor 15:15 |
This table is not rhetorical exaggeration: it is the very logic of the Apostle. Forgiveness of sins, the worth of faith, the truthfulness of preaching, the hope of the departed — all hang on the same fact. That is precisely what forbids treating the Resurrection as an edifying image: one does not found the salvation of the world on a metaphor.
Neither myth nor symbol: a real event
Faced with these stakes, a modern temptation consists in “saving” the Resurrection by emptying it of its reality: it would be a symbol of inner renewal, the survival of the “cause of Jesus,” or the birth of faith in the hearts of the disciples. This rereading believes it is doing faith a service; in truth it destroys it, for it reintroduces exactly what Paul declared fatal: a Christ who, in reality, has not been raised.
The Church has always firmly held the real and bodily character of the event, while refusing to reduce it to a simple return to earthly life:
“The mystery of Christ’s resurrection is a real event, with manifestations that were historically verified as the New Testament bears witness.” — Catechism of the Catholic Church, § 639[7]
The Catechism specifies that, “given all these testimonies, Christ’s Resurrection cannot be interpreted as something outside the physical order”[8]. The Risen One eats before his own, shows his wounds, lets himself be touched: his body is real. But it is no longer subject to death; it passes through locked doors; it is not always recognized at once: it is a glorified body, entered into a new mode of existence. The Resurrection is therefore not a resuscitation, like that of Lazarus who had to die again; it is the passage to “a life no longer subject to the law of death.” As such, it remains an event both historically attested and transcendent, “at the very heart of the mystery of faith”[9].
The Resurrection validates the identity and mission of Jesus
The confirmation of all he did and taught
Jesus, during his life, made claims that were truly unheard of: he forgives sins, calls himself master of the Sabbath, makes himself equal to the Father, announces that he will judge the living and the dead. One of two things: either he was a blasphemer, as the Sanhedrin thought, or it was true. The Cross alone does not decide: a condemned man who dies seems refuted. The Resurrection decides. It is the seal by which the Father authenticates his Son.
“The Resurrection above all constitutes the confirmation of all Christ’s works and teachings.” — Catechism of the Catholic Church, § 651[10]
This is already the argument of the first Christian preaching. On the day of Pentecost, Peter proclaims: “This Jesus God raised up, and of that we all are witnesses”[11], and he concludes from it that God made him “both Lord and Christ.” The Resurrection is not presented as an isolated wonder: it is the act of God which retroactively validates the whole life and all the words of Jesus.
The seal of his divinity
The New Testament goes still further: the Resurrection does not only confirm the truthfulness of a prophet, it manifests the divinity of the Son. Saint Paul opens the Epistle to the Romans by presenting Jesus as “designated Son of God in power... by his resurrection from the dead”[12].
“The truth of Jesus’ divinity is confirmed by his Resurrection. He had said: ‘When you have lifted up the Son of man, then you will know that I AM.’ The Resurrection of the crucified one shows that he was truly ‘I AM,’ the Son of God and God himself.” — Catechism of the Catholic Church, § 653[13]
That is why the Christian faith never opposes Good Friday to Easter morning: the same one who was “crucified in weakness” is “alive by the power of God”[14]. The Resurrection does not correct the Cross; it unveils its true nature: not a defeat suffered, but a freely consented offering which the Father welcomes and crowns.
The Father’s answer to the Son’s obedience
There is indeed an order in the paschal mystery. The Son lowers himself to “death, even death on a cross”; the Father “highly exalts” him[15]. The Resurrection is the gesture by which God answers the voluntary self-emptying of Christ. It is the very logic that Saint Thomas Aquinas places first among the reasons for the Resurrection: it serves first “to show forth divine justice, to which it belongs to exalt those who humble themselves for God”[16]. What the crowd saw as the crushing of an impostor was in reality the self-abasement of a God; the Resurrection manifests it in broad daylight.
The Resurrection completes our salvation
Death AND Resurrection: the double aspect of the paschal mystery
It is sometimes said, by shortcut, that “Jesus saved us by his death on the Cross.” That is true, but incomplete. Salvation is not accomplished by death alone; it is accomplished by the whole of Easter, death and resurrection, like the two sides of a single passage. The Church articulates the two with great precision:
“The Paschal mystery has two aspects: by his death, Christ liberates us from sin; by his Resurrection, he opens for us the way to a new life.” — Catechism of the Catholic Church, § 654[17]
To understand why the death of Christ frees us from sin, the reader is referred to the neighboring articles which treat the Cross and Redemption for their own sake: Why did Jesus have to die? and How to explain Redemption simply?. The present article concentrates on the other side, often neglected: what the Resurrection adds to salvation, and without which the Cross would remain unfinished.
“Raised for our justification”
The decisive formula fits in a single verse of Saint Paul, of extraordinary density:
“Jesus our Lord... who was put to death for our trespasses and raised for our justification.” — Saint Paul, Romans 4:24-25[18]
Two prepositions, two movements. He was “put to death for our trespasses”: his death wipes away the debt. He was “raised for our justification”: his new life communicates to us the life of God, brings us from the death of sin to the life of grace. The Cross frees us from sin; the Resurrection gives us new life. This is what the Catechism sums up: the Resurrection “opens for us the way to a new life,” that of justification which “reinstates us in God’s grace” and brings about “filial adoption, because men become Christ’s brethren”[19]. On what it means exactly to be justified and saved, see What is salvation? and Are we saved by faith alone?.
Saint Thomas Aquinas’s five reasons
In the thirteenth century, Saint Thomas Aquinas classically gathered together why it was fitting for Christ to rise. His answer, in the Summa Theologiae, lists five reasons embracing at once justice, faith, hope, the moral life, and salvation[20].
| # | Reason for the Resurrection | Scriptural basis |
|---|---|---|
| 1 | To manifest God’s justice, which exalts the humble | Lk 1:52; Phil 2:8-9 |
| 2 | To instruct our faith, for Christ’s divinity is confirmed in it | 2 Cor 13:4 |
| 3 | To raise our hope of rising in his wake | 1 Cor 15:12; Job 19:25 |
| 4 | To order our life by making us walk in newness of life | Rom 6:4 |
| 5 | To complete our salvation, by bearing us toward good things | Rom 4:25 |
This table shows that the Resurrection is not one theme among others: it irrigates the whole Christian life. It touches the way God does justice, the solidity of what we believe, the strength of what we hope for, the way we must live, and the end toward which we are led. One truth, five effects: that is the mark of a foundation.
The Resurrection grounds our own hope
Christ, the first fruits of our resurrection
So far we have seen what the Resurrection says about Jesus. There remains what it says about us. For Christ did not rise as an isolated case, an exception closed in on itself. He rose as the first of a multitude, the one who opens the way:
“But in fact Christ has been raised from the dead, the first fruits of those who have fallen asleep.” — Saint Paul, 1 Corinthians 15:20[21]
The word Paul uses — “first fruits” — is an agricultural term: the first fruits are the first sheaf of a coming harvest. They guarantee the rest. Likewise, the risen body of Christ is the pledge of our own bodies called to rise. This is the constant teaching of the Church:
“Christ’s Resurrection — and the risen Christ himself — is the principle and source of our future resurrection.” — Catechism of the Catholic Church, § 655[22]
Death no longer has the last word
That is why the Resurrection is essential down to our most intimate relationship with death. All human wisdoms sooner or later hit this wall: death always seems to have the last word. Paschal faith announces that at one point in history, this wall was breached. Christ “is the principle of our own resurrection, even now by the justification of our souls, and one day by the new life he will impart to our bodies”[23].
Christian hope, therefore, is not a pious wish: it is anchored in an accomplished fact. We do not hope to rise because it would be beautiful, but because someone has already risen and promised to draw us in his wake. Take away the Resurrection, and Christian hope becomes again what Paul dreaded: a hope “in this life only,” the most pitiable of all.
Already living the life of the Risen One
This hope is not only for tomorrow: it transforms today. The baptized is plunged into the death and resurrection of Christ in order to “walk in newness of life”:
“We were buried therefore with him by baptism into death, so that as Christ was raised from the dead by the glory of the Father, we too might walk in newness of life.” — Saint Paul, Romans 6:4[24]
Living as a Christian is not imitating from afar a dead master; it is already sharing in the life of one who is alive. The Risen One is not a figure of the past whom we recall; he is present and active, notably in the Eucharist where the Church recognizes him, like the disciples at Emmaus, “in the breaking of the bread.” It is this present reality that gives Christian morality its mainspring: we do not seek holiness by desperate effort, but because a new life has already been communicated to us and asks to grow.
Frequent objections
Because it is the decisive point, the Resurrection is also the most attacked point. Three objections come up regularly. None withstands serious examination.
“It was invented by the disciples”
The objection assumes that the apostles fabricated out of whole cloth the story of the empty tomb and the appearances. It runs into a stubborn fact: these men paid for this testimony at a high price — several with martyrdom. One may die for an error one believes true; one does not die for a lie one knows to be false and of which one is oneself the author. The transformation of the disciples — from terrified fugitives on Good Friday to fearless witnesses a few weeks later — demands a proportionate cause. Deliberate invention is not one: it explains neither their conviction, nor their courage, nor their martyrdom.
There is added the detail, embarrassing for an invented narrative, that the first witnesses are women, whose testimony had then almost no legal value. A legend designed to convince would have put forward “credible” witnesses. This awkward detail is on the contrary a mark of authenticity: it would not have been invented.
“The Resurrection is purely spiritual, in hearts”
This rereading wants to keep the word “resurrection” while removing its bodily reality: Christ would live “in the faith of the Church” without his body having left the tomb. But that is precisely the hypothesis Saint Paul declared ruinous: if the body has not been raised, then “Christ has not been raised” and our faith is empty. The New Testament insists heavily on bodily realism: the tomb is empty, the cloths have remained there[25], the Risen One eats, he shows his hands and his side, he invites Thomas to touch. One does not multiply such details to describe a state of soul. A resurrection “only in hearts” would leave a body in the tomb — and therefore, by Paul’s own account, no resurrection at all.
“The appearances were hallucinations”
The hallucination hypothesis runs into several obstacles. Hallucinations are individual and subjective; yet Christ appears to groups, “to the Twelve,” to “more than five hundred brethren at one time.” They confirm an expectation; yet the disciples expected no resurrection at all — they first take the Risen One for a ghost, a gardener, a stranger, and they doubt. Finally, a collective hallucination would not have left an empty tomb which the adversaries were never able to counter by producing the body. The table below sums up why each alternative explanation fails where the Resurrection alone accounts for all the facts.
| Proposed explanation | What it fails to explain |
|---|---|
| Invention by the disciples | their martyrdom, the testimony of the women |
| Merely “spiritual” resurrection | the empty tomb, the absent body |
| Hallucinations | the collective appearances, the body never produced |
| Theft of the body | the courage of the apostles, their death for this supposed theft |
These answers do not replace a complete historical inquiry, but they suffice to show that rejecting the Resurrection has nothing of rational self-evidence about it: it too costs fragile hypotheses.
What the Resurrection changes for a Catholic today
Sunday, Easter every week
The first concrete trace of the Resurrection in Christian life is Sunday. The first disciples, all Jews, moved their holy day from the Sabbath to “the first day of the week” — the day the tomb was found empty. No decision so momentous is taken without a decisive motive. Each Sunday is thus a little Easter, a weekly memorial of Christ’s victory over death. We understand, in this light, why the date of Easter governs the whole liturgical calendar: see Why does Easter change date?.
Hope in trial and before death
Finally, the Resurrection changes the face of suffering and mourning. The Christian does not deny pain; he does not pretend death does not exist: before the tomb of a friend, Christ himself wept. But he weeps “not as others do, who have no hope.” Because one man has risen, death has ceased to be a wall and become a passage. It is this hope anchored in a fact — and not circumstantial optimism — that sustained martyrs, consoled the dying, and enabled Christians to pass through the worst trials without despair. Remove the Resurrection, and all of this collapses; keep it, and even death becomes a door.
Further reading
Notes and References
First Letter of Saint Paul to the Corinthians 15:19, liturgical translation (AELF).
1Catechism of the Catholic Church, § 638, Mame/Plon, Paris, 1992.
2First Letter of Saint Paul to the Corinthians 15:14, 17, 19, liturgical translation (AELF).
3First Letter of Saint Paul to the Corinthians 15:5-8 (“he appeared to Cephas, then to the Twelve; then he appeared to more than five hundred brethren at one time — most of whom are still alive”), liturgical translation (AELF).
4First Letter of Saint Paul to the Corinthians 15:3-4 (“For I delivered to you as of first importance what I also received: that Christ died for our sins in accordance with the Scriptures, [...] that he was raised on the third day”), liturgical translation (AELF).
5Catechism of the Catholic Church, § 638.
6Catechism of the Catholic Church, § 639.
7Catechism of the Catholic Church, § 643 (on the impossibility of interpreting the Resurrection outside the physical order, given the testimony of the apostles).
8Catechism of the Catholic Church, § 647 (the Resurrection as a mystery of faith which “transcends and surpasses history”).
9Catechism of the Catholic Church, § 651.
10Acts of the Apostles 2:32, 36, liturgical translation (AELF), Saint Peter’s address at Pentecost.
11Letter of Saint Paul to the Romans 1:4, liturgical translation (AELF).
12Catechism of the Catholic Church, § 653 (quoting Jn 8:28).
13Second Letter of Saint Paul to the Corinthians 13:4, liturgical translation (AELF).
14Letter of Saint Paul to the Philippians 2:8-9, liturgical translation (AELF).
15Saint Thomas Aquinas, Summa Theologiae, III, q. 53, a. 1, resp. (first fittingness: the Resurrection serves the manifestation of divine justice; cf. Lk 1:52).
16Catechism of the Catholic Church, § 654.
17Letter of Saint Paul to the Romans 4:24-25, liturgical translation (AELF).
18Catechism of the Catholic Church, § 654 (justification “reinstates us in God’s grace” and brings about filial adoption).
19Saint Thomas Aquinas, Summa Theologiae, III, q. 53, a. 1 (“Utrum necesse fuerit Christum resurgere”), which gives five fitting reasons for the Resurrection: divine justice, instruction of our faith, raising of our hope, ordering of our life, completion of our salvation.
20First Letter of Saint Paul to the Corinthians 15:20, liturgical translation (AELF).
21Catechism of the Catholic Church, § 655 (quoting 1 Cor 15:20-22).
22Catechism of the Catholic Church, § 658.
23Letter of Saint Paul to the Romans 6:4, liturgical translation (AELF).
24Catechism of the Catholic Church, § 657 (“The empty tomb and the linen cloths lying there signify in themselves that Christ’s body had escaped the bonds of death,” cf. Jn 20:5-7).
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