Acts 13:2,3,47,48
As they ministered to the Lord, and fasted, the Holy Ghost said, Separate me Barnabas and Saul for the work whereunto I have called them.
Nave's Topical Index—AKJV

Acts 22:17-21
And it came to pass, that, when I was come again to Jerusalem, even while I prayed in the temple, I was in a trance;
Nave's Topical Index—AKJV

Romans 11:13
For I speak to you Gentiles, inasmuch as I am the apostle of the Gentiles, I magnify my office:
Nave's Topical Index—AKJV

Romans 15:16
That I should be the minister of Jesus Christ to the Gentiles, ministering the gospel of God, that the offering up of the Gentiles might be acceptable, being sanctified by the Holy Ghost.
Nave's Topical Index—AKJV

Galatians 1:15-24
But when it pleased God, who separated me from my mother's womb, and called me by his grace,
Nave's Topical Index—AKJV