The mystery of godliness is Paul's summary of the incarnation, life, vindication, proclamation, reception, and ascension of Christ: "Great indeed, we confess, is the mystery of godliness: He was manifested in the flesh, vindicated by the Spirit, seen by angels, proclaimed among the nations, believed on in the world, taken up in glory" (1 Timothy 3:16). This is the revealed secret that God Himself entered human history as a man, lived perfectly, died substitutionarily, rose bodily, and ascended triumphantly. All true godliness — reverence, holiness, obedience — flows from this mystery. Apart from it, religion is empty moralism.
MYSTERY: A profound secret; something wholly unknown or beyond human comprehension. In religion, divine truths revealed by God.
MYS'TERY, n. [L. mysterium; Gr. mysterion.] 1. A profound secret; something wholly unknown, or something kept secret, that is beyond human comprehension. 2. In religion, a truth divinely revealed which is above the reach of human investigation. GODLINESS, n. Piety; a religious life; a careful observance of the laws of God and performance of religious duties.
• 1 Timothy 3:16 — "Great indeed, we confess, is the mystery of godliness: He was manifested in the flesh."
• Colossians 1:26-27 — "The mystery hidden for ages... which is Christ in you, the hope of glory."
• Colossians 2:2-3 — "The mystery of God, namely Christ, in whom are hidden all the treasures of wisdom."
• Ephesians 3:9 — "To bring to light... the mystery hidden for ages in God who created all things."
Mystery has been emptied of its revelatory content and filled with vague spirituality.
Modern spirituality loves "mystery" as an escape from doctrinal precision. The emergent church movement, contemplative spirituality, and progressive theology use "mystery" to mean "we cannot know anything with certainty about God." But the biblical mystery is the opposite — it is truth once hidden that has now been revealed. Paul's mystery of godliness is not a fog of unknowing but a creed of clarity: God became man, was vindicated, proclaimed, believed, and glorified. When churches trade this revealed mystery for mystical ambiguity, they exchange the gospel for gnosticism.
• "The mystery of godliness is not unknowable fog but revealed truth: God was manifested in the flesh."
• "All genuine godliness flows from the mystery of Christ's incarnation — without it, piety is mere performance."