Colossians 1:26-28 the mystery that was hidden for ages and generations but is now revealed to His saints.

MSB⁽ⁱ⁾ ²⁶ the mystery that was hidden for ages and generations but is now revealed to His saints. ²⁷ To them God has chosen to make known among the Gentiles the glorious riches of this mystery, which is Christ in you, the hope of glory. ²⁸ We proclaim Him, admonishing and teaching everyone with all wisdom, so that we may present everyone perfect in Christ Jesus.