# G3466 - mysterion

<!-- type: lexicon | created: 2026-04-27 | updated: 2026-04-27 -->


**Strong's:** [G3466](https://www.blueletterbible.org/lexicon/g3466/) · BLB lookup
**Pronunciation:** moos-tay'-ree-on
**Part of speech:** neuter noun
**Root:** *myō*, "to shut the mouth" / "be silent" / "be initiated"
**NT occurrences:** 28

## Semantic range, biblical vs Greek-philosophical

The NT *mystērion* is **distinct from** the Greek-philosophical / mystery-religion sense:

- **Greek mystery religions**, secret rites / esoteric knowledge known only to initiates; deliberately concealed
- **NT *mystērion***, *previously hidden* but **now revealed** in Christ; God's gospel-truth, formerly veiled, now openly proclaimed

The Christian *mystērion* is **not** about secret-knowledge for the spiritually elite; it is about **revealed truth** that was *previously veiled* but is *now* publicly proclaimed.

## Theological force

### The mystery is Christ

The dominant Pauline pattern: the *mystery* is Christ Himself / the gospel:

- **[Romans 16:25-26](/codex/romans-16-25-26/)**, "the *mystēriou*… kept secret for long ages past, but now is manifested… known to all the nations"
- **[1 Corinthians 2:1](/codex/1-corinthians-2-1/), [7](/codex/1-corinthians-2-7/)**, "I came… proclaiming to you the *mystērion* of God… we speak God's wisdom in a *mystēriō*"
- **[Ephesians 1:9-10](/codex/ephesians-1-9-10/)**, "He made known to us the *mystērion* of His will… the summing up of all things in Christ"
- **[Ephesians 3:3-9](/codex/ephesians-3-3-9/)**, "the *mystēriou* which for ages has been hidden in God"; specifically: *the inclusion of the Gentiles* in Christ
- **[Ephesians 5:32](/codex/ephesians-5-32/)**, "this *mystērion* is great; but I am speaking with reference to Christ and the church"
- **[Ephesians 6:19](/codex/ephesians-6-19/)**, boldness to proclaim "the *mystērion* of the gospel"
- **[Colossians 1:26-27](/codex/colossians-1-26-27/)**, "the *mystērion* hidden from the past ages and generations… but has now been manifested… *Christ in you, the hope of glory*"
- **[Colossians 2:2](/codex/colossians-2-2/); 4:3**, knowledge of the *mystēriou* of God, even Christ
- **[1 Timothy 3:9](/codex/1-timothy-3-9/), [16](/codex/1-timothy-3-16/)**, "the *mystērion* of the faith"; "great is the *mystērion* of godliness: He was revealed in the flesh…"

### Specific aspects of the mystery

NT *mystērion* unfolds in specific aspects:

- **Christ Himself** as the *mystērion* of God ([Col 2:2](/codex/colossians-2-2/))
- **Gentile-inclusion** in the people of God ([Eph 3:6](/codex/ephesians-3-6/); [Col 1:27](/codex/colossians-1-27/))
- **The kingdom of God** with its parable-form revelation ([Mt 13:11](/codex/matthew-13-11/); [Mk 4:11](/codex/mark-4-11/); [Lk 8:10](/codex/luke-8-10/))
- **The lawless one** in eschatology ([2 Thess 2:7](/codex/2-thessalonians-2-7/), "the *mystērion* of lawlessness")
- **The resurrection-transformation** ([1 Cor 15:51](/codex/1-corinthians-15-51/), "I tell you a *mystērion*")
- **The marriage of Christ and the church** ([Eph 5:32](/codex/ephesians-5-32/))
- **The faith / godliness** as a body of revealed-once-hidden truth ([1 Tim 3:9](/codex/1-timothy-3-9/), [16](/codex/1-timothy-3-16/))

## *Mystērion* and Christian doctrine

The *mystērion* concept grounds the Christian way of holding doctrine:

1. **Doctrines were truly hidden** until God revealed them, the Trinity, the incarnation, the cross-as-atonement, the Gentile-Jew-united-church
2. **Doctrines are not derivable** by autonomous human reason, they require divine revelation
3. **Doctrines are now publicly proclaimed**, not esoteric secrets for initiates
4. **Doctrines are not exhaustively comprehensible**, they remain *mystēria* in the sense that they exceed our finite-human understanding even after revelation (Trinity, hypostatic union, predestination + free will, etc.)

The third sense ("revealed but not exhausted") explains why doctrines like the Trinity are sometimes called "mysteries", not in the sense that they're secrets, but in the sense that human understanding cannot encompass them fully.

## Notable verses

### The mystery is Christ
- **[Romans 16:25-26](/codex/romans-16-25-26/)**, gospel manifestation
- **[Ephesians 1:9-10](/codex/ephesians-1-9-10/); 3:3-9**, mystery of God's will / inclusion of Gentiles
- **[Ephesians 5:32](/codex/ephesians-5-32/)**, Christ and church
- **[Colossians 1:26-27](/codex/colossians-1-26-27/)**, Christ in you, the hope of glory
- **[Colossians 2:2](/codex/colossians-2-2/)**, full knowledge of the mystery, Christ
- **[1 Timothy 3:16](/codex/1-timothy-3-16/)**, *mystērion* of godliness

### Kingdom mystery
- **[Matthew 13:11](/codex/matthew-13-11/); [Mark 4:11](/codex/mark-4-11/); [Luke 8:10](/codex/luke-8-10/)**, parables reveal *mystēria*

### Eschatological mystery
- **[1 Corinthians 15:51](/codex/1-corinthians-15-51/)**, resurrection-transformation
- **[2 Thessalonians 2:7](/codex/2-thessalonians-2-7/)**, *mystērion* of lawlessness
- **[Revelation 1:20](/codex/revelation-1-20/); 10:7; 17:5, 7**, apocalyptic *mystēria*

## Apologetic significance

*Mystērion* anchors:

1. **The need for divine revelation**, gospel-truth is not derivable by human reason alone
2. **The revealed-public-character of Christianity**, Christianity is not gnostic-esoteric but openly-proclaimed
3. **The historical particularity of revelation**, God revealed His mystery *in Christ in time*; not abstract philosophy
4. **The unity of Scripture**, OT mystery hinted; NT mystery revealed; one redemptive narrative
5. **The unity of Jew + Gentile** in Christ, the *mystery* explicitly includes Gentile-inclusion ([Eph 3](/codex/ephesians-3/))

## Patristic / scholarly note

Patristic: the term shifts somewhat in patristic usage toward sacramental language (mysterion = sacrament in Greek). The original Pauline gospel-revelation sense remains primary in NT exegesis but the secondary sacramental sense develops.

Modern: D. A. Carson; Frank Thielman (*Theology of the New Testament*, 2005); G. K. Beale (*A New Testament Biblical Theology*, 2011); G. K. Beale & Benjamin Gladd (*Hidden but Now Revealed*, 2014), comprehensive *mystērion* treatment.

## See also

- [G0225 - aletheia](/codex/g0225-aletheia/), truth
- [G3056 - logos](/codex/g3056-logos/), Word
- [G602 - apokalypsis](/codex/g0602-apokalypsis/), revelation / unveiling
- [Christology](/codex/christianity/), synthesis hub
- [Trinity](/codex/trinity/), doctrinal *mystērion*


## Notes

_Lexical workspace for mystērion._
