Ephesians
Chapters 3:1-4
King James Version
1For this cause I Paul, the prisoner of Jesus Christ for you Gentiles,
2If ye have heard of the dispensation of the grace of God which is given me to you-ward:
3How that by revelation he made known unto me the mystery; (as I wrote afore in few words,
4Whereby, when ye read, ye may understand my knowledge in the mystery of Christ)