Is Baptism a Work?

In Acts 15 a group from the Pharisee party argued that Gentile believers must be circumcised to be saved (Acts 15:1; 5). Many today make the reverse mistake: they object that baptism cannot be part of salvation because it would be a "work." Both errors spring from the same root–confusing meritorious "works" with the obedient response God Himself appoints. The apostolic correction then is the corrective now: we are saved by grace through faith, and that faith expresses itself in God‑given ways that do not add human merit.
The Two Arguments Mirror Each Other
Then: Circumcision as a saving work. Some believers from the Pharisees insisted, "Unless you are circumcised according to the custom of Moses, you cannot be saved" (Acts 15:1). They treated circumcision–God's former covenant marker–as an added condition that completed Christ's saving work.
Now: Baptism rejected as a "work." Many evangelicals argue, in effect, the reverse: because salvation is by grace through faith (Ephesians 2:8-9), baptism must not be part of conversion lest it become a work. Therefore, baptism is pushed to a post‑salvation symbol rather than the God‑appointed moment where penitent faith calls on the name of the Lord (cf. Acts 22:16).
Same confusion, different direction. Both positions mislocate saving power. The first adds a human act to secure salvation. The second subtracts a God‑ordained response out of fear it might become human merit. Scripture rejects both.
The Apostolic Correction (Acts 15)
Peter says God "made no distinction between us and them, cleansing their hearts by faith" (Acts 15:9). Salvation rests on "the grace of the Lord Jesus" for Jew and Gentile alike (Acts 15:11). Circumcision, as a boundary marker of the Mosaic covenant, cannot be imposed as a saving condition (Acts 15:10).
Notice what the apostles do not say: they do not remove all obedience from conversion. Rather, they remove legalistic additions that displace grace. The Jerusalem decision guards the gospel from both legalism (adding what God has not required) and license (dismissing what God has required).
Why Baptism is Not a "Work"
(In the Condemned Sense)
It is God's action, not ours.
In baptism "you were also raised up with Him through faith in the working of God" (Colossians 2:12). The decisive "work" is God's.
It is faith's appeal, not human payment.
Baptism is "not the removal of dirt from the flesh, but an appeal to God for a good conscience–through the resurrection of Jesus Christ" (I Peter 3:21). Faith speaks in baptism.
It is the commanded expression of conversion.
"Repent, and each of you be baptized in the name of Jesus Christ for the forgiveness of your sins; and you will receive the gift of the Holy Spirit" (Acts 2:38). The grace offered in Christ is received through repentant, obedient faith; baptism is where that faith calls on His name (Acts 22:16; Romans 6:3-5).
The apostles oppose "works of law" (things done to earn standing, Romans 3:20) but they champion the "obedience of faith" (Romans 1:5; Romans 16:26). Baptism belongs to the latter: it does not purchase grace; it trusts grace at the moment God appointed.
Then and Now: The Same Correction
Then: Stop adding a human ritual (circumcision) as a condition of salvation.
Now: Stop subtracting God's appointed response (baptism) out of fear it's a human work.
The gospel path the apostles preserved is clear:
- Grace is the source (Acts 15:11; Ephesians 2:8-9).
- Faith is the means–repentant trust in Jesus (Acts 15:9; Romans 3:26).
- Baptism is the God‑given expression of that faith at conversion (Acts 2:38; Colossians 2:12; I Peter 3:21).
In both cases, the cure is the same: honor grace by submitting to the forms grace commands. Neither adding nor subtracting preserves the gospel; obedient faith does.
Pastoral Implications
Preach grace without hedges.
Salvation is Christ's work, not ours.
Call for the response God names.
Repentance and baptism are not rivals to grace; they are grace's appointed doorway.
Guard against two ditches.
Legalism says, "Do more to be saved." Reductionism says, "Do less because grace." Scripture says, "Trust Christ and obey His gospel."
Summary
The Pharisee party in Acts 15 tried to add a work (circumcision) to salvation; some today try to remove baptism from conversion by labeling it a work. The apostles corrected the first error, and their correction answers the second: we are saved by grace through faith, and faith obeys–expressed in baptism–not as human merit but as reliance on God's power to save.
- How does Acts 15 help us distinguish between "works of law" and the "obedience of faith"?
- In what ways do Colossians 2:12 and I Peter 3:21 reframe baptism as God's action rather than human earning?
- What practical steps can a church take to preach both the freeness of grace and the necessity of baptism without sounding legalistic?
- Chat Reference: ChatGPT (OpenAI), "Is Baptism a Work?" Mike's Chat (Acts P & R), October 5, 2025.
- David G. Peterson, The Acts of the Apostles (Pillar New Testament Commentary), Eerdmans, 2009.
- Everett Ferguson, Baptism in the Early Church: History, Theology, and Liturgy in the First Five Centuries, Eerdmans, 2009.
- Douglas J. Moo, The Epistle to the Romans (NICNT), Eerdmans, 1996.


