Part IV · Word, Sacraments, Christian Life
ἔργον
Ergon ER-gon
work, deed
“Works”
The New Testament has two passages on faith and works that, taken in isolation, appear to contradict each other.
Paul writes: “For we hold that one is justified by faith apart from works of the law” (Romans 3:28). And again: “by works of the law no human being will be justified in his sight” (Romans 3:20). And again: “yet we know that a person is not justified by works of the law but through faith in Jesus Christ… because by works of the law no one will be justified” (Galatians 2:16). The Pauline statement is consistent and emphatic. Justification before God is not by works.
James writes: “What good is it, my brothers, if someone says he has faith but does not have works? Can that faith save him?… So also faith by itself, if it does not have works, is dead… You see that a person is justified by works and not by faith alone… For as the body apart from the spirit is dead, so also faith apart from works is dead” (James 2:14-26). The Jacobean statement is equally consistent and emphatic. Faith without works does not save.
Same Greek word — ergon, the standard term for work or deed. Apparently opposite conclusions.
The apparent tension has occupied the church’s reflection for two thousand years. Luther, in a famous and intemperate moment, called James “an epistle of straw.” More careful Lutheran theology has resolved the tension differently. Paul and James are not contradicting each other; they are answering different questions about the same word.
Paul is answering: How is a sinner justified before a holy God? His answer: by faith in Christ, apart from any works the sinner could perform. The works of the law — the human attempts at righteousness — cannot justify, because they are inadequate and because the law that demands them also condemns the law-breaker.
James is answering: What kind of faith justifies? His answer: a living, working faith — not a dead faith that exists only in words and never produces fruit. The faith that justifies is a faith that works.
Two different questions. Two different uses of the Greek word ergon. The Pauline “works of the law” and the Jacobean “works of faith” are not the same thing; they are structurally opposed within the Pauline framework itself. Paul rejects the former and affirms the latter. James affirms the latter against those who claim the former while producing no fruit.
This chapter is about that word — ergon — and about the careful distinction the New Testament makes between two structurally different kinds of works.
The Word
The Greek word is ἔργον (ergon), pronounced in the Erasmian convention as ER-gon, with the accent on the first syllable. The word is a second-declension neuter noun and appears over one hundred and sixty times in the New Testament.
The etymology runs back to the Proto-Indo-European root werg- meaning to do or to work. The same root produces English work, German Werk, and a wide range of cognates across the Indo-European languages. In Greek, the root yields a substantial vocabulary of doing and laboring. The English words energy, synergy, ergonomics, and liturgy (from leitourgia, “public work” — treated in Chapter 42 of this volume) all derive from this root.
The word family is substantial and theologically rich:
Ergon (ἔργον) — work, deed, labor, accomplishment. The chapter’s main word.
Ergazomai (ἐργάζομαι) — to work, to do, to perform. The cognate verb. Used at Matthew 21:28 (the parable of the two sons sent to work in the vineyard), at John 6:27 (do not work for the food that perishes), at 1 Thessalonians 4:11 (to work with your hands), at 2 Thessalonians 3:10 (if anyone is not willing to work, let him not eat).
Ergasia (ἐργασία) — a working, business, occupation, gain from working. Used at Acts 16:16 (the slave girl who brought her owners much gain from her divination), Acts 19:24-25 (the business of the silversmiths in Ephesus).
Energeia (ἐνέργεια) — operation, working, effective working. The compound with en- (in). Used at Ephesians 1:19 (the working of God’s great might), Ephesians 3:7 (the gift of God’s grace given through the working of his power), Colossians 1:29 (Paul toils, struggling with all the energy that Christ powerfully energizes within him).
Energeō (ἐνεργέω) — to work in, to be at work. Used at Galatians 2:8 (the one who worked through Peter for the apostolic mission to the circumcised also worked through Paul for the Gentiles), Philippians 2:13 (it is God who works in you, both to will and to work for his good pleasure), 1 Thessalonians 2:13 (the word of God which is at work in you who believe).
Synergos (συνεργός) — fellow worker. The compound with syn- (with). Used over a dozen times in the New Testament for those who labor alongside the apostles in gospel work. Romans 16:3 — Prisca and Aquila are Paul’s synergoi. 2 Corinthians 1:24 — Paul and his companions are synergoi of the Corinthians’ joy.
The whole word family revolves around the action of doing, working, and producing effect. Ergon is what is done; ergazomai is the doing of it; energeia is the effective working that produces results; energeō is the active operation of that energy; synergos is the partner in the working. The vocabulary covers human labor, divine action, and the cooperation between them across a wide theological range.
The Septuagint background is substantial. Ergon in the LXX translates several Hebrew terms for work, deed, and accomplishment, most commonly ma’aseh (מַעֲשֶׂה — work, deed, action) and melakah (מְלָאכָה — work, occupation, business). The Old Testament’s view of work is consistent and substantive. Work is part of the creation order — Adam was placed in the garden “to work it and keep it” (Genesis 2:15) before the fall. The fall corrupts work (Genesis 3:17-19 — work becomes toil), but does not eliminate it. The Sabbath establishes a rhythm of work and rest. The various commandments concerning work (the seventh-year fallow, the Year of Jubilee, the laws on hired labor) regulate work in ways that recognize both its dignity and its dangers.
The Old Testament also develops the theological dimension of works. God’s works — His mighty acts in creation, in the exodus, in providence — are the proper object of human meditation and worship (Psalm 8:3 — the works of God’s fingers; Psalm 19:1 — the heavens declare His handiwork). Human works — the obedience of the covenant people — are the proper response to God’s gracious initiative. The relationship between divine and human works is structured by the covenant: God acts first, His people respond. The Hebrew Scriptures never treat human works as the basis of God’s favor toward His people; the favor is grounded in God’s election and covenant, and the works are the people’s response within the covenant relation.
A few Old Testament passages illuminate the New Testament development:
Genesis 2:15 — “The LORD God took the man and put him in the garden of Eden to work it (l’avdah, LXX ergazesthai) and keep it.” Work is part of the creation order, instituted before the fall. The dignity of human work is grounded in this foundational text.
Genesis 3:17-19 — “Cursed is the ground because of you; in pain you shall eat of it all the days of your life… By the sweat of your face you shall eat bread, till you return to the ground.” Work after the fall becomes toil, frustration, and difficulty. The dignity remains but the experience is corrupted.
Exodus 20:9-10 — “Six days you shall labor, and do all your work, but the seventh day is a Sabbath to the LORD your God.” The rhythm of work and Sabbath rest. Work is good; rest from work is also good; the rhythm structures the believer’s life.
Psalm 90:17 — “Let the favor of the LORD our God be upon us, and establish the work of our hands upon us; yes, establish the work of our hands!” Moses’s prayer for the LORD’s blessing on human work. The work of human hands is a proper object of divine blessing.
The Old Testament’s view of work is the structural background for the New Testament’s ergon doctrine. Work is good; work is corrupted by the fall; work is to be done in covenant relation with God who blesses it; work is part of the Sabbath rhythm that orders human life.
Range of Meaning
Ergon in the New Testament covers a meaningful range:
Works as deeds, acts, or actions in general. The most basic sense. Matthew 5:16 (let your light shine before others, that they may see your good works), Acts 7:22 (Moses was mighty in his words and deeds), Acts 9:36 (Tabitha was full of good works and acts of charity).
Works as the activity or labor of God. John 4:34 (Jesus’s food is to do the work of the Father), John 9:3-4 (the works of God displayed in the blind man’s healing), John 17:4 (Jesus has accomplished the work the Father gave Him to do).
The works of Christ. Matthew 11:2 (John in prison heard about the works of Christ), John 5:36 (the works the Father has given Jesus to accomplish witness that the Father has sent Him), John 14:10-12 (the works Christ does are the Father’s; the believer will do these works and greater).
“Works of the law” (negative, in Pauline polemic). Romans 3:20, 28; Galatians 2:16, 3:2, 5, 10; Galatians 3:10 (“all who rely on works of the law are under a curse”). The Pauline use names the human attempt to be justified before God by performance of the law’s requirements. Paul consistently rejects this as a basis of justification.
“Good works” (positive, in Pauline and Jacobean teaching). Ephesians 2:10 (we are God’s workmanship, created in Christ Jesus for good works), Titus 2:14 (a people zealous for good works), Titus 3:8, 14 (be careful to devote yourself to good works), 1 Timothy 2:10, 5:25, 6:18 (good works as the proper adornment of Christian women, the proper character of widows, the proper use of wealth), Hebrews 10:24 (stir one another up to love and good works), 1 Peter 2:12 (your good works observed by the Gentiles).
Works as the basis of eschatological judgment. Matthew 16:27 (Christ will repay each according to his works), Romans 2:6 (God will render to each according to his works), Revelation 2:23, 20:12-13, 22:12 (judgment according to works).
Where You’ll Meet It
Ephesians 2:8-10. “For by grace you have been saved through faith. And this is not your own doing; it is the gift of God, not a result of works, so that no one may boast. For we are his workmanship, created in Christ Jesus for good works, which God prepared beforehand, that we should walk in them.” The Greek of verse 10: autou gar esmen poiēma, ktisthentes en Christō Iēsou epi ergois agathois.
The verse is the foundational New Testament text for the Lutheran doctrine on works. Three observations matter.
First, the negative side. Verses 8-9 reject any role for works in salvation. Ouk ex hymōn… ouk ex ergōn, hina mē tis kauchēsētai — “not of yourselves… not as a result of works, so that no one may boast.” Salvation is the gift of God, received by faith, with no contribution from human works. The repeated negation makes the point unmistakable: salvation is not by works.
Second, the positive side. Verse 10 develops the place of works after salvation. Believers are God’s workmanship (poiēma — the same root as English “poem”), created in Christ Jesus for good works (epi ergois agathois). The Greek preposition epi with the dative case names purpose or direction. Believers are not created by good works but for good works. The works are the purpose of the new creation, not its means.
Third, the prepared works. Hois proētoimasen ho theos — “which God prepared beforehand.” The good works the believer does are not human inventions or random Christian activities. God has prepared specific works for each believer in advance. The believer’s task is to walk in them (hina en autois peripatēsōmen) — to live in the works God has prepared.
The verse establishes the structural pattern of the Lutheran doctrine. Salvation is by grace through faith, not by works. Believers are created in Christ for good works. The good works are not the basis of salvation but the consequence and purpose of salvation. God Himself has prepared the works in which the believer is to walk. The Lutheran position rests on this verse: sola fide (faith alone) for justification; good works as the necessary fruit of justifying faith.
Romans 3:20, 28. “For by works of the law no human being will be justified in his sight, since through the law comes knowledge of sin… For we hold that one is justified by faith apart from works of the law.” The Greek of verse 28: dikaiousthai pistei anthrōpon chōris ergōn nomou.
The Pauline texts that ground the Lutheran sola fide. Two observations matter.
First, the phrase “works of the law” — erga nomou. The Pauline use is specific. Paul is not rejecting all works; he is rejecting works of the law as the basis of justification. The “works of the law” in the Pauline context are the human attempt to be justified before God through performance of the law’s requirements — whether ceremonial (circumcision, food laws, Sabbath observance) or moral (the Ten Commandments and broader ethical requirements). Paul’s argument is that no human can be justified this way, because no human has kept the law adequately and because the law itself condemns the law-breaker.
Second, the structural argument. Verse 20 connects to verse 28. Through the law comes knowledge of sin. The law’s primary function in the question of justification is to show the sinner his sin, not to provide him a means of self-justification. The same law that demands righteousness also condemns the law-breaker. The sinner who attempts to be justified by the law finds himself condemned by it. The only path to justification is the path that bypasses the works of the law — justification by faith in Christ, who alone has kept the law and whose righteousness is reckoned to the believer.
The Reformation was, at one level, the rediscovery of this Pauline doctrine. The medieval Roman Catholic system had developed elaborate structures of merit, satisfaction, and works-righteousness that obscured the foundational New Testament teaching. Luther’s “Tower experience” — the realization that the iustitia Dei (righteousness of God) was the gift God gives to the believer, not the standard by which God judges the believer — recovered the Pauline doctrine. Sola fide — by faith alone — became the Reformation’s central confessional principle.
James 2:14-26. “What good is it, my brothers, if someone says he has faith but does not have works? Can that faith save him?… So also faith by itself, if it does not have works, is dead… You see that a person is justified by works and not by faith alone.” The Greek of verse 24: horate hoti ex ergōn dikaioutai anthrōpos kai ouk ek pisteōs monon.
The Jacobean text that has occupied the church’s reflection alongside the Pauline. The chapter’s hook has already identified the careful resolution: Paul and James are answering different questions, with different senses of “works” and “faith” in view.
Three observations matter.
First, the James context is the orthodox-claim-without-fruit problem. James is addressing those who claim faith but produce no evidence of it in their lives — “If a brother or sister is poorly clothed and lacking in daily food, and one of you says to them, ‘Go in peace, be warmed and filled,’ without giving them the things needed for the body, what good is that?” (James 2:15-16). The problem James is addressing is the dead orthodoxy that affirms doctrinal content without producing the kind of life the doctrine should produce.
Second, the James definition of “faith.” When James says “faith without works is dead,” the kind of faith he is dismissing is the merely-intellectual assent that produces no fruit. James 2:19 — “You believe that God is one; you do well. Even the demons believe — and shudder!” The demons have correct doctrine. The demons believe God is one. But the demons are not saved by their correct belief, because their belief is not the kind of faith that issues in faithful life. The Jacobean “faith without works” is the kind of faith demons have — intellectual assent without the relational reality that produces fruit.
Third, the James definition of “works.” James’s examples are Abraham offering Isaac (James 2:21-23) and Rahab receiving the spies (James 2:25). These are not “works of the law” in the Pauline sense; they are works of faith — acts performed in trust in God, flowing from the believer’s confidence in God’s promise. Abraham did not offer Isaac in order to earn God’s favor; Abraham offered Isaac in trust that God could raise the dead (Hebrews 11:17-19). Rahab did not hide the spies in order to gain salvation through her works; Rahab acted in faith in the God of Israel.
The Lutheran resolution holds Paul and James together. Justification before God is by faith in Christ, apart from works of the law (Paul). The faith that justifies is a faith that works — a living faith that produces the fruit of love, service, and obedience (James). The two writers are not contradicting each other; they are using the same word ergon in different theological senses, and they are answering different questions about the relationship between faith and works in the Christian life.
Titus 3:5-8. “He saved us, not because of works done by us in righteousness, but according to his own mercy, by the washing of regeneration and renewal of the Holy Spirit… The saying is trustworthy, and I want you to insist on these things, so that those who have believed in God may be careful to devote themselves to good works. These things are excellent and profitable for people.” The Greek of verse 5: ouk ex ergōn tōn en dikaiosynē ha epoiēsamen hēmeis; of verse 8: hina phrontizōsin kalōn ergōn proistasthai hoi pepisteukotes theō.
The passage gives both halves of the Lutheran doctrine in one short text. Salvation is not by works done in righteousness; it is by God’s mercy through the washing of regeneration. Those who have believed in God are to be careful to devote themselves to good works. The same Paul who rejects works as the basis of salvation insists on good works as the proper character of the believer’s life.
The Greek expression kalōn ergōn proistasthai — “to devote oneself to good works” — uses a verb (proistēmi) that means “to set oneself before” or “to give attention to.” The believer is to actively engage in good works, not as the means of salvation but as the proper character of the saved life.
The Lutheran tradition has held this passage carefully. The believer’s good works are real, important, and the necessary fruit of saving faith — without ever being the basis of salvation. Pieper’s classical formulation captures the Lutheran position: “Faith alone justifies, but justifying faith is never alone.” The faith that saves is the faith that produces good works; the good works that result are not the cause of salvation but its evidence and consequence.
Matthew 5:16. “In the same way, let your light shine before others, so that they may see your good works and give glory to your Father who is in heaven.” The Greek: hopōs idōsin hymōn ta kala erga kai doxasōsin ton patera hymōn ton en tois ouranois.
Jesus’s own statement on the public character of good works. The believer’s good works are visible — they are meant to be seen. But the visibility serves a particular purpose: the glorification of the Father in heaven. The believer’s works are not displays of his own righteousness or his own goodness; they are the means by which others come to give glory to God.
This is one of the most pastorally important New Testament passages on good works. The believer’s works are not private religious activities or self-justifying achievements; they are the visible signs by which God’s glory becomes known to those who see them. The Christian works in his ordinary callings — in his job, his family, his community, his church — and these works, when done in faith, redirect attention to God.
What Confessional Lutherans Hear
Ergon — work, deed
Three emphases.
Justification before God is by faith in Christ alone, apart from works of any kind. Romans 3:28, Ephesians 2:8-9. The Lutheran sola fide is not a slogan but the careful working-out of the Pauline doctrine. The sinner cannot be justified by his works because his works are inadequate (he has not kept the law) and because the law that demands works also condemns him. The only basis of justification is faith in Christ, whose righteousness is reckoned to the believer. No works of any kind — moral, ceremonial, religious — contribute to the believer’s justification.
This emphasis grounds the entire Reformation and the confessional Lutheran position. The Augsburg Confession Article IV (Justification) articulates it: “Likewise, they teach that men cannot be justified before God by their own strength, merits, or works, but are freely justified for Christ’s sake, through faith, when they believe that they are received into favor, and that their sins are forgiven for Christ’s sake, who, by His death, has made satisfaction for our sins. This faith God imputes for righteousness in His sight.” The whole Lutheran confessional position depends on this article being held without compromise.
The Lutheran tradition has consistently opposed every theology that compromises sola fide. Against Roman Catholic teaching that adds human works (as the believer’s response within an infused-grace framework) to faith as the basis of justification: the Lutheran position holds that no human works contribute to justification. Against contemporary evangelical theologies that softly incorporate the believer’s commitment, decision, or surrender as elements of justification: the Lutheran position holds that justification is by faith alone — and faith itself is God’s gift, not the believer’s contribution.
Believers are created in Christ Jesus for good works — works that flow from faith are the believer’s vocation. Ephesians 2:10. The same Paul who rejects works as the basis of justification names good works as the purpose of the new creation. Believers are created in Christ not despite good works but for good works. The works are real, important, and divinely appointed; they are simply not the means by which the believer is saved.
This emphasis grounds the Lutheran doctrine of vocation — one of Luther’s most distinctive contributions to Christian theology. Every believer has a vocation (calling) in which good works are performed. The mother caring for her children, the father working to provide for his family, the cobbler making shoes, the farmer tending his crops, the merchant conducting his business honestly — all are doing good works in their vocations, no less than the pastor preaching the Word. Luther’s famous insight was that ordinary daily work, done in faith and for the neighbor’s good, is genuinely good work in God’s sight — equal in dignity to the explicitly “religious” work that medieval Catholic theology had elevated above lay vocations.
The doctrine of vocation dignifies ordinary work. The Lutheran believer at his job, in his family, in his community, is not living a “secular” life in contrast to a “religious” life; he is performing the good works God has prepared for him in the vocations God has given him. The Sunday morning worship and the Monday morning workplace are both contexts for the believer’s faithful service. The works the believer does in his vocations are the good works of Ephesians 2:10 — the works prepared beforehand for the believer to walk in.
Good works are pleasing to God, profitable for the neighbor, and the necessary fruit of justifying faith — but they are not the believer’s offering to God in payment for salvation. The Lutheran position on the purpose of good works is distinctive. In the famous formulation that captures Luther’s insight: Christ’s works save us; our works serve our neighbor. The two have different purposes. The believer’s good works are not directed Godward as payment for salvation (Christ has already paid in full); the believer’s good works are directed neighborward as the form love takes in the believer’s daily life.
This emphasis distinguishes Lutheran teaching from two opposite errors. Against works-righteousness that treats good works as the believer’s contribution to his salvation: the Lutheran position holds that Christ alone saves; the believer’s works do not contribute. Against antinomianism that treats good works as unimportant or even potentially harmful: the Lutheran position holds that good works are real, important, and necessary as the fruit of justifying faith. The believer who is in Christ produces good works; the believer who claims to be in Christ but produces no fruit has not truly received the faith he claims.
The Augsburg Confession Article XX (Concerning Faith and Good Works) develops this carefully. Faith is what receives Christ; good works are what flow from receiving Christ; the works do not make the believer righteous before God, but they are the necessary fruit of the faith that does. The Lutheran position has held this without compromise: sola fide for justification; vigorous good works as the fruit of justifying faith.
The pastoral payoff is substantial.
The believer who is tempted to despair of his salvation because of his continued sin or his lack of good works has the sola fide doctrine as anchor. His salvation does not rest on his works — adequate or inadequate, sufficient or insufficient — but on Christ’s work, received by faith. The believer who has been baptized, who has believed, who has received the gospel, is justified before God on the basis of Christ’s righteousness reckoned to him. The works are real and important, but they are not the basis of the believer’s standing.
The believer who is tempted to be lax in his Christian life because “salvation is by faith alone” has the Ephesians 2:10 corrective. The same Paul who rejects works as the basis of salvation names good works as the purpose of the new creation. The believer who has been saved is to walk in the good works God has prepared for him. Sola fide is not an excuse for ethical indifference; sola fide is the foundation on which vigorous Christian life is built.
The believer who wonders whether his ordinary daily work has any spiritual significance has the doctrine of vocation. The mother caring for her sick child at 3 AM is performing good works. The carpenter framing a house is performing good works. The teacher preparing tomorrow’s lesson is performing good works. The cashier serving customers honestly is performing good works. None of these are less than the explicitly religious work of preaching or pastoral ministry; all of them are equally the good works God has prepared for the believer to walk in.
The full entry in Just Enough Greek, Volume Two continues with “Where People Get It Wrong,” “So What,” and “If You Want to Go Deeper.”