# G4102 - pistis

<!-- type: lexicon | created: 2026-04-26 | updated: 2026-04-26 -->

**Strong's:** [G4102](https://www.blueletterbible.org/lexicon/g4102/) · BLB lookup
**Pronunciation:** pis'-tis
**Part of speech:** feminine noun
**Root:** from G3982 - peitho (πείθω, "to persuade"), *pistis* is what results from being persuaded.
**NT occurrences:** ~243

## Semantic range (Thayer / BDAG)

1. **Conviction, persuasion, belief**, the conviction that something is true; intellectual assent.
2. **Trust, confidence, reliance**, relational; staking oneself on someone or something.
3. **Faithfulness, fidelity, trustworthiness**, the *quality* of being reliable (as in "the faithfulness of God").
4. **The faith / the system of belief**, the body of revealed Christian doctrine; "*the* faith" ([Jude 3](/codex/jude-3/), "the faith once for all delivered").
5. **A guarantee, pledge, proof**, that which produces trust ([Acts 17:31](/codex/acts-17-31/)).

## Theological force

*Pistis* is the noun corresponding to the verb [G4100 - pisteuo](/codex/g4100-pisteuo/). The same threefold structure of saving faith applies, *notitia* (knowledge), *assensus* (assent), *fiducia* (trust).

A subtle but important distinction in Pauline usage: *pistis Iēsou Christou*, "the faith of/in Jesus Christ", has been the subject of prolonged scholarly debate:

- **Subjective genitive reading** ("Christ's own faithfulness"), favored by Richard Hays (*The Faith of Jesus Christ*, 1983), N. T. Wright, Douglas Campbell. The phrase refers to Christ's own faithful obedience.
- **Objective genitive reading** ("faith *in* Christ"), the historic Reformation reading. Christ is the *object* of the believer's faith.

Both senses appear in the broader corpus; the dispute is about specific Pauline passages ([Romans 3:22](/codex/romans-3-22/); [Galatians 2:16](/codex/galatians-2-16/)). Modern Reformed scholarship (Moo, Schreiner, R. B. Matlock) generally defends the objective-genitive reading; the new perspective on Paul tends toward subjective.

The pistis/works contrast in Pauline soteriology, *[Ephesians 2:8-9](/codex/ephesians-2-8-9/)* / *[Galatians 2:16](/codex/galatians-2-16/)* / *[Romans 3:28](/codex/romans-3-28/)*, places *pistis* as the **instrument** of justification, not its meritorious ground. Faith is the empty hand that grasps Christ's righteousness; it is not itself a work that earns anything.

## Notable verses

### Saving faith
- **[Ephesians 2.8-9](/codex/ephesians-2-8-9/)**, "by grace you have been saved through *pistis*… not as a result of works"
- **[Romans 1:17](/codex/romans-1-17/)**, "the righteous man shall live by *pistis*" (citing [Habakkuk 2:4](/codex/habakkuk-2-4/))
- **[Romans 3:28](/codex/romans-3-28/)**, "a man is justified by *pistis* apart from works of the Law"
- **[Galatians 2:16](/codex/galatians-2-16/)**, "a man is not justified by works of the Law but through *pistis* in Jesus Christ"
- **[Galatians 3:11](/codex/galatians-3-11/)**, "the righteous man shall live by *pistis*"
- **[Hebrews 11:6](/codex/hebrews-11-6/)**, "without *pistis* it is impossible to please Him"

### Faith defined / illustrated
- **[Hebrews 11:1](/codex/hebrews-11-1/)**, "*pistis* is the assurance (*hypostasis*) of things hoped for, the conviction (*elenchos*) of things not seen"
- **[Hebrews 11:3-40](/codex/hebrews-11-3-40/)**, the "Hall of Faith", historical examples
- **[James 2:14-26](/codex/james-2-14-26/)**, "*pistis* without works is dead"

### Faith and works (the Reformation crux)
- **[Galatians 5:6](/codex/galatians-5-6/)**, "*pistis* working through *agapē*"
- **[James 2:14-26](/codex/james-2-14-26/)**, *pistis* manifests in works (not contradicting Paul; clarifying that saving *pistis* is never alone)
- **[Romans 4:1-25](/codex/romans-4-1-25/)**, Abraham believed God; reckoned as righteousness

### "The faith" as body of doctrine
- **[Jude 3](/codex/jude-3/)**, "earnestly contend for *the pistis* once for all delivered to the saints"
- **[1 Timothy 4:1](/codex/1-timothy-4-1/)**, "some will fall away from *the pistis*"
- **[2 Timothy 4:7](/codex/2-timothy-4-7/)**, "I have kept *the pistis*"
- **[Titus 1:13](/codex/titus-1-13/)**, "sound in *the pistis*"

### God's faithfulness
- **[Romans 3:3](/codex/romans-3-3/)**, *pistis tou theou*, "the faithfulness of God"
- **[2 Timothy 2:13](/codex/2-timothy-2-13/)**, "if we are faithless, He remains faithful"
- **[1 Corinthians 1:9](/codex/1-corinthians-1-9/)**, "God is faithful (*pistos*, related adjective)"

### Connection to OT, [Habakkuk 2:4](/codex/habakkuk-2-4/)
- **[Habakkuk 2:4](/codex/habakkuk-2-4/)**, "the righteous shall live by his faithfulness/faith" (Hebrew *emunah*), cited in [Romans 1:17](/codex/romans-1-17/), [Galatians 3:11](/codex/galatians-3-11/), [Hebrews 10:38](/codex/hebrews-10-38/) as the foundational faith-righteousness text

## Patristic / scholarly note

Augustine (*On the Spirit and the Letter*, c. AD 412; *On Faith and Works*) develops the relationship between *pistis* and works against Pelagian semi-Pelagian readings: faith itself is a gift of grace, working through love. The Reformation pressed *sola fide*, faith *alone* (apart from meritorious works) is the instrument of justification, against medieval Catholic emphasis on faith *formed* by love (*fides formata*) as itself meritorious.

Luther's *Bondage of the Will* (1525), Calvin's *Institutes* III.2, the Heidelberg Catechism Q. 21-22, and the Westminster Confession 14 all develop the Reformation doctrine of *pistis* as the receptive instrument of justifying righteousness. Modern Reformed scholarship (Michael Horton, *Justification*, 2018; Thomas Schreiner, *Faith Alone*, 2015) defends the historic reading against new-perspective revisions.

## Verses in this codex

_See Obsidian's backlinks pane for every verse page linking here._ Top-cited references using *pistis*: [Ephesians 2.8-9](/codex/ephesians-2-8-9/), [Romans 5.8](/codex/romans-5-8/) (faith implied), [Hebrews 4.12](/codex/hebrews-4-12/) (related context).

## See also

- [G4100 - pisteuo](/codex/g4100-pisteuo/), the cognate verb
- [G5485 - charis](/codex/g5485-charis/), paired with *pistis* in [Eph 2:8](/codex/ephesians-2-8/) ("by grace through faith")
- [G1344 - dikaioo](/codex/g1344-dikaioo/), "to justify", paired in justification by faith
- [H0539 - aman](/codex/h0539-aman/), Hebrew "to confirm / believe / trust"
- H0530 - emunah, Hebrew "faithfulness" ([Habakkuk 2:4](/codex/habakkuk-2-4/))
