Ephesians 3:2-3, 5-6

if ye have heard of the dispensation of the grace of God which is given me to you-ward: how that by revelation he made known unto me the mystery; (as I wrote afore in few words

which in other ages was not made known unto the sons of men, as it is now revealed unto his holy apostles and prophets by the Spirit; that the Gentiles should be fellowheirs, and of the same body, and partakers of his promise in Christ by the gospel