Matthew 10:5,6
These twelve Jesus sent forth, and commanded them, saying, Go not into the way of the Gentiles, and into any city of the Samaritans enter you not:
Torrey's Topical Textbook—AKJV

Luke 24:47
And that repentance and remission of sins should be preached in his name among all nations, beginning at Jerusalem.
Torrey's Topical Textbook—AKJV

Acts 13:46
Then Paul and Barnabas waxed bold, and said, It was necessary that the word of God should first have been spoken to you: but seeing you put it from you, and judge yourselves unworthy of everlasting life, see, we turn to the Gentiles.
Torrey's Topical Textbook—AKJV