I Corinthians 15:10 · Bible study
1 Corinthians 15:10 Commentary: Grace, Labor, and the Paradox of Human Effort
Greek · 11 what the commentators say
Meaning in one sentence
Paul’s surprising claim: he worked harder than all, yet it was not him but God’s grace. How human effort and divine grace work together in the believer’s life.
Research Summary
- Meaning: Paul’s identity and labour are gifts of God’s grace; his hard work is real, but grace receives full credit.
- Key words: χάρις (charis, grace, God’s unmerited favour and enabling power), κοπιάω (kopiaō, to toil to weariness), κενή (kenē, empty, futile, Vincent: “did not turn out to be”).
- Main debate: Does Paul’s labour show human cooperation with grace, or does grace itself produce the labour without human contribution? Calvin denies any division of credit; others see a genuine partnership.
- Theological theme: The relationship between divine sovereignty and human responsibility in the believer’s transformation and mission.
- Best use: Preaching and teaching on grace, humility, and perseverance, especially for those who feel discouraged by their past or tempted to boast in their achievements.
Translation Comparison
BSB Berean Standard Bible 2020
But by the grace of God I am what I am, and His grace to me was not in vain. No, I worked harder than all of them—yet not I, but the grace of God that was with me.
WEB World English Bible 2000
But by the grace of God I am what I am. His grace which was given to me was not futile, but I worked more than all of them; yet not I, but the grace of God which was with me.
KJV King James Version 1769
But by the grace of God I am what I am: and his grace which was bestowed upon me was not in vain; but I laboured more abundantly than they all: yet not I, but the grace of God which was with me.
ASV American Standard Version 1901
But by the grace of God I am what I am: and his grace which was bestowed upon me was not found vain; but I labored more abundantly than they all: yet not I, but the grace of God which was with me.
YLT Young's Literal Translation 1898
and by the grace of God I am what I am, and His grace that is towards me came not in vain, but more abundantly than they all did I labour, yet not I, but the grace of God that is with me;
Darby Darby Bible 1890
But by God's grace I am what I am; and his grace, which [was] towards me, has not been vain; but I have laboured more abundantly than they all, but not I, but the grace of God which [was] with me.
Douay-Rheims Douay-Rheims Bible 1899
But by the grace of God, I am what I am. And his grace in me hath not been void: but I have laboured more abundantly than all they. Yet not I, but the grace of God with me:
Translations in other languages (10 available)
Empero por la gracia de Dios soy lo que soy: y su gracia no ha sido en vano para conmigo; antes he trabajado más que todos ellos: pero no yo, sino la gracia de Dios que fué conmigo|strong="G4862, G1698".
Mas pela graça de Deus sou o que sou; e sua graça concedida a mim não foi vã; ao invés disso trabalhei muito mais que todos eles; porém não eu, mas a graça de Deus que está comigo.
Par la grâce de Dieu je suis ce que je suis, et sa grâce envers moi n’ a pas été vaine; loin de là, j’ ai travaillé plus qu’ eux tous, non pas moi toutefois, mais la grâce de Dieu qui est avec moi.
Aber von Gottes Gnade bin ich, was ich bin. Und seine Gnade an mir ist nicht vergeblich gewesen, sondern ich habe vielmehr gearbeitet denn sie alle; nicht aber ich, sondern Gottes Gnade, die mit mir ist.
Doch door de genade Gods ben ik, dat ik ben; en Zijn genade, die aan mij bewezen is, is niet ijdel geweest, maar ik heb overvloediger gearbeid dan zij allen; doch niet ik, maar de genade Gods, Die met mij is.
Ma per la grazia di Dio io sono quello che sono; e la grazia sua verso di me non è stata vana; anzi, ho faticato più di loro tutti; non già io, però, ma la grazia di Dio che è con me.
Lecz łaską Bożą jestem tem, czemem jest, a łaska jego przeciwko mnie daremna nie była; alem obficiej niż oni wszyscy pracował, wszakże nie ja, ale łaska Boża, która jest ze mną.
Но благодатию Божиею есмь то, что есмь; и благодать Его во мне не была тщетна, но я более всех их потрудился: не я, впрочем, а благодать Божия, которая со мною.
然而，我今日成了 何等人，是蒙 神 的恩 才成的，並且 他 所賜 我 的恩 不 是 徒然的。 我比眾 使徒 格外 勞苦； 這原不 是我，乃是 神 的恩 與我 同在。
But by the grace of God, I am what I am: and his grace which was given to me has not been for nothing; for I did more work than all of them; though not I, but the grace of God which was with me.
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · I Corinthians 15:10
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators across traditions agree that Paul here disavows any self‑sufficiency. Barnes notes that Paul traces “all that he had to the mere mercy and grace of God.” Gill distinguishes the grace of God’s favour from the gifts that qualified Paul for ministry. Both affirm that the apostle’s identity and labour flow entirely from grace. The phrase “by the grace of God I am what I am” declares that his apostolic calling, his transformation from persecutor, and his tireless work are all gifts. Vincent points out that the Greek verb egenēthē (rendered “was not futile” or “was not found vain”) means the grace “did not turn out to be” empty, it produced visible fruit. The consensus: Paul gives grace full credit for his entire life and ministry. The surprising claim that he “laboured more abundantly than they all” is not a boast but a fact he then corrects: “yet not I, but the grace of God.” Calvin warns against reading this as Paul taking part of the credit; rather, Paul is showing that grace, when received, produces genuine effort, but the effort itself is grace’s work.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Monergistic view: Paul denies human contribution: 'yet not I, but the grace of God.' God’s grace alone produces both the will and the work (Phil 2:13). Effort is real but is itself a gift.
- Synergistic view: Paul says 'I laboured'—human effort cooperates with grace. The grace 'was not in vain' because Paul did not receive it in vain; his response enabled the fruitfulness.
- Paradoxical view: Paul holds both statements without resolving the tension. Grace is the sole source, yet Paul genuinely worked. The relationship is a mystery, not a system to be fully explained.
What is clear: Paul’s identity and labour are entirely traceable to God’s grace, not his own merit, and he denies any boast in himself while affirming that grace produced real, abundant work.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Source of Paul's identity and work | All traditions agree that Paul attributes his apostleship, transformation, and labour entirely to God’s grace, not to his own merit. | Some emphasize that Paul’s effort shows human cooperation (synergism), while others insist that grace alone is the effective agent (monergism), with Paul’s labour being simply the expression of grace working in him. |
| Meaning of 'was not in vain' | Grace given to Paul produced visible, fruitful results; it did not remain empty or unused. | Calvin and others argue that Paul’s statement does not imply he ‘made good use’ of grace by his own power; rather, God’s grace both gave the ability and ensured it bore fruit. Other interpreters see an implication that Paul actively responded to grace, not resisting it. |
| Comparison with other apostles | Paul claims to have worked more than the other apostles, but this is a factual observation, not self‑glorification. | Some think Paul is defending his apostolic credentials against detractors who thought him inferior; others see him simply humbling himself by emphasizing grace in the face of his unworthiness, and then showing that grace produced extraordinary fruit. |
Historical & Cultural Context
Paul writes this passage in the midst of his great resurrection argument in 1 Corinthians 15. He has just listed the witnesses to the risen Christ, ending with himself, the “child born at the wrong time” (v. 8). In verse 9 he calls himself the least of the apostles, unworthy because he persecuted the church. Then, in verse 10, he pivots: “But by the grace of God I am what I am.”
The cultural backdrop matters. In the Greco‑Roman world, honour and boasting were central. A man would list his achievements to establish his status. Paul does the opposite. He admits his unworthiness, then claims a stunning workload, but immediately redirects credit to God. This subverts the honour system: his labour is real, but its source is grace.
The phrase “I am what I am” echoes the divine self‑identification in Exodus 3:14 (“I AM WHO I AM”). Paul may be playing on that formula, his identity is not self‑originated but given. In a Jewish context, grace (χάρις, charis) was God’s covenantal favour, the undeserved kindness that chose Israel. For Paul, grace has become the decisive power that re‑creates a persecutor into an apostle. The word “labour” (kopiaō) carries a sense of toil to the point of weariness. Paul’s travels, beatings, imprisonments, and sleepless nights are evidence that grace did not leave him idle.
The literary context is also key. Paul is defending the resurrection against skeptics in Corinth. If he can claim that God’s grace has produced such fruit in a former enemy of the church, the resurrection has real effects. Grace is not a theory; it transforms lives and energises mission.
Textual Notes
The supplied commentaries and lexical note no significant textual variants for 1 Corinthians 15:10. The phrase “which was with me” (τῆς σὺν ἐμοί) appears in all major manuscripts, though some older manuscripts omit an equative verb, as noted by Jamieson‑Fausset‑Brown and Lange. The differences between translations (e.g., “was not in vain” vs. “was not found vain”) reflect interpretation of the aorist egenēthē, not textual disagreement. The text is stable across the manuscript tradition.
Reception History
This verse has been a touchstone in debates about grace and free will. Augustine cited it to show that grace precedes every good work. During the Reformation, Luther and Calvin used it to argue that salvation and sanctification are wholly God’s work, while opponents (such as Erasmus) saw Paul’s labour as evidence that human will must cooperate with grace. The verse has also comforted Christians who feel their past disqualifies them, Paul’s identity is not based on his history but on God’s grace. In Wesleyan circles, the verse supports the idea that grace enables both instant transformation and a life of persistent effort. Across traditions, it is treasured as a concise summary of the Christian life: all of grace, yet nothing less than a whole‑hearted labour for God.
Preaching This Verse
Three-point outline
- Grace defines our identity. Paul is not what he used to be, a persecutor, and he is not what his merits would warrant. He is, by grace, an apostle. Christians are what they are by grace alone, not by background or achievement.
- Grace produces genuine effort. Paul worked “more abundantly than they all.” Grace does not make us passive; it energises. The same grace that saved him drove him to labour to the point of exhaustion. Real effort is compatible with, and flows from, grace.
- Grace gets the glory. “Yet not I, but the grace of God.” The paradox is not resolved by reducing effort or grace. Paul embraces both: he worked hard, and it was entirely God’s doing. Preaching that focuses on human effort can become pride; preaching only grace can lead to laziness. Paul holds them together.
Five-point outline
- Paul’s humble admission: “the least of the apostles” (v. 9).
- Grace as the source of his identity: “by the grace of God I am what I am.”
- Grace that is effective, not empty: “was not in vain.”
- The labour that results: “I worked harder than all of them.”
- The final correction: “yet not I, but the grace of God.”
Illustration hooks
- A gifted musician who practises for hours yet thanks God for the talent and discipline, her effort is real, but she knows it is a gift.
- An athlete who trains obsessively but says “I give glory to God.” Teammates may wonder: did God make you run the extra mile, or did you? The athlete would say “both.”
- A parent who, exhausted by care for a child with special needs, says “I couldn’t do this without God’s strength.” The labour is real; the strength is grace.
Questions your congregation is asking
- If everything is grace, why do I need to try so hard? Doesn’t grace make effort unnecessary?
- How can I work hard without becoming proud? Is it okay to admit I have accomplished a lot?
- When I fail, does that mean I didn’t have enough grace? Or am I just lazy?
Leading a Discussion
Paul’s words in 1 Corinthians 15:10 sit at the heart of the Christian life: we are saved by grace, yet called to labour. This passage raises the question of how divine gift and human effort relate. As you discuss, notice that Paul does not resolve the tension; he lives in it.
Discussion questions
- Read verses 9, 10. Why does Paul emphasize his unworthiness right before talking about grace? What does that tell you about how he views himself?
- Paul says he “laboured more abundantly than they all.” In what ways did Paul’s life show that abundance? (You may recall his lists of hardships in 2 Corinthians 11:23, 28.)
- How is it possible for Paul to claim he worked hardest, yet then say “not I, but the grace of God”? Is he contradicting himself?
- What does this verse teach about the nature of grace? Is grace simply forgiveness, or does it also include empowerment for service?
- When have you experienced grace that energised you to do something you could not have done on your own? Share a time when you knew that your best effort was actually God’s gift.
- How can a person work hard for God without becoming proud? What safeguards does Paul model in these verses? (Consider verse 9 and the final clause of verse 10.)
- How does this passage affect how you view your daily work, family responsibilities, or church involvement? Are you more tempted to rely on your own strength or to use grace as an excuse to coast? How might you find a better balance?
Word Study
The key original-language words in this verse. Select any word for its full lexicon entry — meaning, every occurrence in Scripture, and related words.
Cross-References
Source: Treasury of Scripture Knowledge (TSK, public domain)
| Matthew 10:20 | For it is not you who speak, but the Spirit of your Father who speaks in you. |
| Romans 11:1 | I ask then, did God reject his people? May it never be! For I also am an Israelite, a descendant of Abraham, of the tribe of Benjamin. |
| Romans 11:5 | Even so too at this present time also there is a remnant according to the election of grace. |
| Romans 11:6 | And if by grace, then it is no longer of works; otherwise grace is no longer grace. But if it is of works, it is no longer grace; otherwise work is no longer work. |
| Romans 12:3 | For I say through the grace that was given me, to everyone who is among you, not to think of yourself more highly than you ought to think; but to think reasonably, as God has apportioned to each person a measure of faith. |
| Romans 15:17 | I have therefore my boasting in Christ Jesus in things pertaining to God. |
| Romans 15:20 | yes, making it my aim to preach the Good News, not where Christ was already named, that I might not build on another’s foundation. |
| I Corinthians 3:6 | I planted. Apollos watered. But God gave the increase. |
Interlinear and lexical data from STEPBible (CC BY 4.0). Cross-reference data from OpenBible.info (CC BY 4.0). Commentaries are public domain.
For personal reflection
Read the devotional page — prayer, application, and "for families"
What the Commentators Say
10 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke highlights Paul's claim that his apostleship and extraordinary labor came solely from God's grace, not his own ability. He takes Paul's statement that he worked harder than the other apostles as literally true, but insists every achievement was produced by divine influence accompanying him.
Barnes' Notes on the Bible Protestant 1832
Barnes emphasizes that Paul traces everything he is and does entirely to God’s grace, not any natural inclination or merit. Paul felt a special obligation because of his past as a persecutor and his lack of early advantages, which drove him to labor more abundantly. Yet even that labor, Barnes stresses, Paul refuses to credit to himself, attributing all to God’s mercy alone.
Calvin's Commentaries Reformed 1564
Calvin insists that Paul's words "his grace was not in vain" do not mean Paul himself made grace effective through his own effort. Paul is simply showing that God's grace truly worked in him. Even if Paul avoided neglecting grace, the entire praise belongs to God, who supplies both the will and the ability to do good.
Cambridge Bible for Schools and Colleges Anglican 1880
The commentator notes that Paul freely admits being personally inferior to the other apostles, yet he never admits inferiority in his work. Since that work was God’s doing through grace, Paul can even claim to have labored harder than all the twelve, as his mission to the Gentiles was necessarily more demanding.
Geneva Bible Notes Reformed 1599
The Geneva Notes draw attention to Paul's careful humility: he insists that even his extraordinary labor is entirely the work of God's grace, not his own doing. Grace is not idle; it produces abundant results, yet it remains grace alone, never something the human worker can claim.
Gill's Exposition of the Bible Baptist 1748
Gill draws a careful distinction between two kinds of grace: the free favor of God that made Paul a believer, and the special gifts that qualified him as an apostle. He insists that everything Paul was, had, and did came entirely from God's grace, never from human effort or merit. Even Paul's extraordinary labor and suffering are credited wholly to the grace that was with him, not to anything in himself.
Jamieson-Fausset-Brown Commentary Protestant 1871
JFB emphasizes that Paul's repetition of "grace" shows it was the sole cause of his transformation and apostolic work. Though Paul labored harder than the other apostles, he insists that grace was the real agent—his own cooperation counts as nothing beside it.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry emphasizes that the Corinthians were not merely confused about the resurrection but flatly denied it, whether by twisting it into allegory or rejecting it as unreasonable. He insists the resurrection is a literal, future reality tied to God's recompense, not a symbolic change of life or a past event.
Vincent's Word Studies Evangelical 1887
Vincent notes that the Greek phrase rendered "was not" more precisely means "was not found" or "did not turn out to be." The nuance suggests a search or a conclusion reached, not simply an absence. The Revised Version captures this better.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley notes that Paul's extraordinary labor came from a deep sense of God's special love for him. Yet Paul immediately corrects himself: the real worker is not himself but the grace of God within him, which first qualified him and still stirs him to zeal.