Romans 11:13
"For I speak to you Gentiles, inasmuch as I am the apostle of the Gentiles, I magnify mine office:"
Cross References (ranked by relevance)
But the Lord said unto him, Go thy way: for he is a chosen vessel unto me, to bear my name before the Gentiles, and kings, and the children of Israel:
To reveal his Son in me, that I might preach him among the heathen; immediately I conferred not with flesh and blood:
Whereunto I am ordained a preacher, and an apostle, (I speak the truth in Christ, and lie not;) a teacher of the Gentiles in faith and verity.
Unto me, who am less than the least of all saints, is this grace given, that I should preach among the Gentiles the unsearchable riches of Christ;
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.
And I went up by revelation, and communicated unto them that gospel which I preach among the Gentiles, but privately to them which were of reputation, lest by any means I should run, or had run, in vain.
And he said unto me, Depart: for I will send thee far hence unto the Gentiles.