Ephesians 3:5 in the King James Version
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;
Context
4 by which, when you read, you can perceive my understanding in the mystery of Christ,
5 which in other generations was not made known to the children of men, as it has now been revealed to his holy apostles and prophets in the Spirit,
6 that the Gentiles are fellow heirs and fellow members of the body, and fellow partakers of his promise in Christ Jesus through the Good News,