22nd Sunday of Ordinary Time"Get Behind Me": The Cross as the Shape of the Christ and of the Disciple
Gospel: Matthew 16:21-27
Before you read: Read this Sunday's full Mass readings at USCCB.org →
Key Themes7Tap to expandCollapse
- •"From that time on Jesus began to show his disciples" — Matthew's turning point: the title confessed last Sunday must now be filled with its true content
- •"He must go to Jerusalem" — the Greek dei names not tragedy but the Father's saving design; the road is chosen, not merely suffered
- •"And on the third day be raised" — every prediction of the Passion ends in resurrection; the cross is never preached in this Gospel without Easter
- •"Get behind me, Satan! You are an obstacle to me" — the rock of last Sunday becomes the stone in the path; office does not exempt anyone from getting Christ wrong
- •"Get behind me" — not banishment but restoration: behind is exactly where a disciple belongs, and Peter is sent back to his place on the road
- •"You are thinking not as God does, but as human beings do" — the fundamental division of the Christian life runs between two ways of thinking, not two kinds of people
- •"Whoever loses his life for my sake will find it" — the paradox that governs everything: the self kept is the self forfeited, and the self given away is returned
Historical & Literary Context
Commentary
One Scene, Two Sundays: Confession and Its Content
Matthew's "from that time on" welds this Sunday to last, and a homilist who separates them will preach half a Gospel. Peter has just been blessed for a confession he could not have reached on his own; within a few verses he is called Satan for a sentiment he reached all too easily. The lesson is not that Peter is unstable — though he is — but that "Christ" is a word that has to be defined by the one who bears it. Everyone in Israel who used the title had content in mind: a king, a liberator, a restorer of the kingdom, and in every version a man who wins. Jesus accepts the title and immediately begins to teach that the road runs through Jerusalem, through the hands of the elders and chief priests and scribes, and out the far side into resurrection on the third day. Confession without that content is a projection with a religious name attached. Every generation, ours emphatically included, would prefer a Christ who confirms our idea of success; the Gospel says that preference has a name, and Jesus addresses it directly.
The Divine "Must" — Not Fate, but the Father's Design
"He must go to Jerusalem." The little Greek word δεῖ appears throughout the New Testament to mark what God has purposed and Scripture has foretold, and its presence here rules out two misreadings at once. The Passion is not a tragic accident that overtook a good man whose movement failed; nor is it a mechanical necessity imposed on an unwilling victim. It is the deliberate self-giving of the Son within the saving plan of the Father, freely embraced — as John's Gospel puts it, "no one takes it from me, but I lay it down on my own" (John 10:18). The Catechism is careful here: Christ's self-offering is not the Father requiring a victim but the Father and the Son together willing our salvation in love (cf. CCC 599-609). And the prediction's last clause is not decoration. "On the third day be raised" belongs to the same sentence as the suffering; the Paschal Mystery is one mystery, and Christian preaching that dwells on Good Friday without arriving at Easter has misquoted the Lord.
From Rock to Stumbling Block
The Greek is sharper than most translations: Jesus tells Peter, "you are a skandalon to me" — a stone that trips, the very thing a rock foundation is not supposed to be. And Peter's motive is entirely sympathetic. He has just heard the man he loves describe what awaits him in Jerusalem, and he says what any friend would say: God forbid; not you; never. Matthew even gives us his gesture — he takes Jesus aside, privately, respectfully. This is what makes the scene so useful pastorally: the opposition to God's plan here is not malice but affection operating on human calculation. Chrysostom (Homilies on Matthew 54) notes that Peter spoke out of love and was corrected for it, because love that will not accept what God has chosen becomes an obstacle to the beloved. Every believer has offered God this kind of advice — usually in prayer, usually about a road we do not want a loved one, or ourselves, to walk.
"Get Behind Me" — A Sentence of Restoration
It is worth saying clearly from the pulpit that Jesus does not disown Peter. The words ὕπαγε ὀπίσω μου put Peter back in the only place a disciple can safely stand: behind the Master, on the road the Master has chosen. Two verses later Jesus uses the same preposition for the invitation — "whoever wishes to come after me." Peter's error was not weakness but position: he had gotten in front, and a disciple in front of Christ is by definition setting the direction. The comparison with the wilderness temptations is exact; there, too, the offer was a kingdom without self-surrender, and there, too, the answer was ὕπαγε (4:10). Peter has become, unknowingly and briefly, the mouthpiece of that offer — which is why the name Jesus uses is a diagnosis of the suggestion, not a verdict on the man. The proof is that Peter remains Peter: he is on the mountain at the Transfiguration in the very next scene, and he will die for this Lord in Rome.
"Thinking Not as God Does" — The Real Frontier
Jesus locates the problem in the mind: φρονεῖς, "you are thinking," a verb about the whole orientation of one's judgment and desire, not merely one's opinions. The great division in the Christian life is not between believers and unbelievers but between two ways of thinking that run through every believer. Human thinking is not stupid; it is the accumulated wisdom of self-preservation — cut your losses, protect your position, avoid the road that costs you everything. God's thinking is the wisdom of self-gift. Paul names the same frontier in this Sunday's second reading with a matched pair of verbs: do not be conformed (συσχηματίζεσθε) to this age, but be transformed (μεταμορφοῦσθε) by the renewal of your mind. The first is a matter of taking the shape of your surroundings, which requires no effort at all; the second is the same verb used of the Transfiguration, and it is a change worked from within by grace.
The Paradox of the Life Kept and the Life Given
"Whoever wishes to save his life will lose it, but whoever loses his life for my sake will find it." This is the most frequently attested saying of Jesus in the Gospels, appearing in all four in some form — a strong sign of its place at the center of the tradition. Its force depends on the double sense of ψυχή: the life you live and the self you are. Clutch the self, and you find you have preserved something that was already dying; hand it over "for my sake" — the qualifier matters, since self-loss for no one's sake is merely waste — and it comes back. Then the two rhetorical questions, which are commercial: what profit, and what exchange? Jesus argues like a merchant to people who understand ledgers. Gain everything, lose the self, and the transaction is a catastrophe, because there is nothing in creation you could offer to buy the self back. Augustine turns the paradox into a rule of life in the Confessions: the soul that seeks itself outside God loses itself, and finds itself only in returning to the One who made it.
Jeremiah's Fire — Linking the First Reading to the Gospel
The lectionary sets beside this Gospel the most honest prayer any prophet ever prayed. Jeremiah tells God, "You duped me, and I let myself be duped." The Hebrew verb pittah is strong — it is used of seduction and of persuading someone into what they would not otherwise have chosen — and the Church has never sanded it down, because the reading exists to give language to believers whose vocation has cost more than they agreed to. Jeremiah's calling has brought him derision, and so he decides to resign: "I will speak in his name no more." He lasts one sentence. "It becomes like fire burning in my heart, imprisoned in my bones; I grow weary holding it in, I cannot endure it." Here is the cross taken up from the inside, five hundred years before Calvary: not a heroic embrace of suffering but the discovery that the word of God is more unbearable to suppress than to carry. Jeremiah is the answer to any hearer who suspects that "take up your cross" is a demand for feelings they do not have. It is not. It is a road walked by people who often wish they were elsewhere, and who find they cannot leave.
"A Living Sacrifice" — Linking the Second Reading to the Gospel
Romans 12:1-2 is the Gospel's demand translated into liturgy. Paul asks for bodies — not sentiments, not intentions — offered as "a living sacrifice, holy and pleasing to God, your spiritual worship." Every phrase is a deliberate paradox for readers who knew the Temple: a sacrifice was killed, and Paul's is alive; sacrifice happened on an altar, and Paul's happens in the ordinary use of a body through an ordinary week. The term λογικὴ λατρεία means worship rendered by a rational creature with everything it is. This is the New Testament's foundation for what the Second Vatican Council calls the common priesthood of the faithful: Lumen Gentium 34 teaches that the laity consecrate the world itself to God by offering their work, their family life, their daily labors, and even their hardships as spiritual sacrifices, "for all their works, prayers, and apostolic undertakings… become spiritual sacrifices acceptable to God through Jesus Christ." Denying oneself and taking up one's cross is not, then, a special vocation for the heroic; it is the daily material of every Christian's priesthood, gathered up and placed on the altar at Mass.
The Popes and the Fathers on Taking Up the Cross
John Paul II gave the Church its fullest modern meditation on this Gospel's logic in Salvifici Doloris (1984), where he teaches that human suffering, united to Christ's, ceases to be merely endured and becomes fruitful — a participation in the redemptive love of the Passion, so that "in the cross of Christ not only is the Redemption accomplished through suffering, but also human suffering itself has been redeemed." Benedict XVI, in Jesus of Nazareth, reads Peter's protest as the permanent temptation to want redemption without conversion, a Christ who saves us from outside without requiring anything of the self. Pope Francis has preached this Gospel repeatedly as the difference between a comfortable, "worldly" Christianity and the real thing — most memorably in his first homily as pope, on March 14, 2013: "When we walk without the cross, when we build without the cross, and when we profess a Christ without the cross, we are not disciples of the Lord." Among the Fathers, Augustine (Sermon 96) puts the pastoral question with characteristic bite: Christ does not ask you to carry his cross, but yours — and he asks it of the one who would otherwise be carrying himself.
A Note for the Homilist
The temptation this Sunday is to preach either a grim sermon about suffering or a soft one that turns the cross into life's ordinary difficulties. Avoid both. The cross in this Gospel is not what happens to you; it is what you hand over. Give the congregation something concrete: name the specific thing a Christian in your parish might have to relinquish this week — a grudge held with good reasons, a career move that would quietly cost a marriage, a comfort maintained at someone else's expense — and let that be the crossbeam. Preach Peter with sympathy, because he loved Jesus and got him wrong, and half your congregation has done exactly that in prayer. And do not stop at Friday: every sentence Jesus speaks here ends in resurrection and in the Son of Man coming in the Father's glory. The last line of the Gospel — "he will repay everyone according to his conduct" — is not a threat added at the end but the promise that nothing given away for Christ's sake is lost track of.
Living the Gospel This Week
Sources & Further Reading
- New American Bible Revised Edition (NABRE), Matthew 16:21-27; Jeremiah 20:7-9; Romans 12:1-2; Psalm 63:2-9 — United States Conference of Catholic Bishops, 2011
- Catechism of the Catholic Church, §§ 599–609 (Christ's self-offering within the Father's saving plan), §§ 618, 1435, 1506 (taking up one's cross and following Christ), §§ 2015, 2029 (the way of perfection passes by way of the cross), §§ 901–903 (the common priesthood and spiritual sacrifices), § 1368 (the faithful's lives united to Christ's offering in the Eucharist)
- Second Vatican Council, Lumen Gentium (Dogmatic Constitution on the Church), §§ 10, 34, 41 — the common priesthood of the faithful and the offering of daily life as spiritual sacrifice, November 21, 1964
- Second Vatican Council, Gaudium et Spes (Pastoral Constitution on the Church in the Modern World), § 22 — Christ reveals man to himself; § 24 — man finds himself only through a sincere gift of self, December 7, 1965
- Pope John Paul II, Salvifici Doloris (Apostolic Letter on the Christian Meaning of Human Suffering), §§ 19–27 — suffering united to Christ's and made redemptive, February 11, 1984
- Pope Benedict XVI (Joseph Ratzinger), Jesus of Nazareth, vol. 1, chapter 9 — Peter's protest as the temptation to redemption without self-surrender, Doubleday, 2007
- Pope Francis, Homily at the Mass with the Cardinal Electors, Sistine Chapel, March 14, 2013 — "when we profess a Christ without the cross, we are not disciples of the Lord"
- Pope Francis, Angelus address on Matthew 16:21-27, Saint Peter's Square, August 30, 2020 — losing one's life to find it, and the "worldly" logic Jesus rejects
- Augustine, Sermon 96 on Matthew 16:24 ("let him take up his own cross, not another's"), NPNF Series I, vol. 6, c. AD 400
- John Chrysostom, Homilies on the Gospel of Matthew, Homily 55 — on Peter's well-meant protest and the rebuke, NPNF Series I, vol. 10, c. AD 390
- Thomas Aquinas, Catena Aurea on Matthew 16:21-27 (Chrysostom, Jerome, Origen, and Rabanus on denying oneself and the exchange for one's soul), c. AD 1263
- Daniel J. Harrington, SJ, The Gospel of Matthew, Sacra Pagina 1, Liturgical Press, 1991, pp. 250–256
- W. D. Davies and Dale C. Allison, A Critical and Exegetical Commentary on the Gospel According to Saint Matthew, ICC, vol. 2, T&T Clark, 1991, pp. 655–686 (on Matthew 16:21-28)
- Jack R. Lundbom, Jeremiah 1–20, Anchor Bible vol. 21A, Doubleday, 1999, pp. 851–860 (on the confession of Jeremiah 20:7-9 and the verb pittah)
- Joseph A. Fitzmyer, SJ, Romans, Anchor Bible vol. 33, Doubleday, 1993, pp. 637–645 (on Romans 12:1-2 and logikē latreia)
- Martin Hengel, Crucifixion in the Ancient World and the Folly of the Message of the Cross, Fortress Press, 1977 (on how the image of carrying the crossbeam would have been heard in first-century Judea)