μυστήριον

anything hidden, a mystery

Definition

In the New Testament, μυστήριον refers to a divine secret or hidden truth that God has now revealed through Christ and the Gospel. It primarily denotes God's redemptive plan, once concealed but now made known, especially the inclusion of the Gentiles alongside Israel in salvation (Romans 11:25, Ephesians 3:3-6). In the Gospels, it describes the hidden nature of the kingdom of God, which is grasped only by those to whom understanding is given (Matthew 13:11, Mark 4:11). The term also applies to specific revealed truths, such as the resurrection of believers (1 Corinthians 15:51) and the union of Christ and the church (Ephesians 5:32).

Biblical Usage

The word is used 27 times across the New Testament, predominantly in the Pauline epistles (e.g., Romans, 1 Corinthians, Ephesians, Colossians), where it emphasizes the revelation of God's salvific plan. In the Gospels (Matthew, Mark, Luke), it appears in Jesus' parables, highlighting that the kingdom's truths are spiritually discerned. Key examples include the mystery of Israel's partial hardening (Romans 11:25), the wisdom of God hidden for ages (1 Corinthians 2:7), and the mystery of godliness (1 Timothy 3:16).

Etymology

Derived from the Greek root μύω (myō), meaning 'to close' or 'to initiate,' μυστήριον originally referred to the secret rites or doctrines of ancient mystery religions, accessible only to initiates. In the Septuagint (the Greek Old Testament), it translates the Aramaic word for 'secret' in Daniel 2:18-19, 27-30, 47, where God reveals hidden things. The New Testament adapts this to signify truths once hidden by God but now disclosed through divine revelation.

Semantic Range

Μυστήριον is central to understanding biblical revelation, emphasizing that salvation history is God's unfolding plan, not human discovery. It underscores doctrines like the unity of Jews and Gentiles in Christ (Ephesians 3:4-6), the incarnation (1 Timothy 3:16), and the eventual consummation of all things (Revelation 10:7). Grasping this Greek term enriches Bible reading by highlighting that the Gospel is a divine disclosure, inviting believers into a revealed relationship with God, rather than a puzzle to be solved.

In the Greco-Roman world, 'mystery' often referred to secret cultic rituals (e.g., Eleusinian mysteries), where knowledge was reserved for initiates. The New Testament repurposes this term, contrasting it by declaring that God's mystery is now openly proclaimed in Christ (Colossians 1:26-27). This shift from exclusive secrecy to inclusive revelation would have been striking to first-century audiences, emphasizing the public and transformative nature of the Christian message.

παραβολή (parabolē, G3850) — a parable or comparison, used for teaching hidden truths through stories, especially in the Gospels. ἀποκάλυψις (apokalypsis, G602) — a revelation or unveiling, focusing on the act of disclosure itself. σοφία (sophia, G4678) — wisdom, often linked with God's mysterious plan (1 Corinthians 2:7). γνῶσις (gnōsis, G1108) — knowledge, sometimes associated with understanding divine mysteries (Colossians 2:2-3).

Word Details

Scripture References