Malachi 1:11

For from the rising of the sun even unto the going down of the same my name {shall be} great among the Gentiles; and in every place incense {shall be} offered unto my name, and a pure offering: for my name {shall be} great among the heathen, saith the LORD of hosts.

Isaiah 43:6

I will say to the north, Give up; and to the south, Keep not back: bring my sons from far, and my daughters from the ends of the earth;

Isaiah 49:6

And he said, It is a light thing that thou shouldest be my servant to raise up the tribes of Jacob, and to restore the preserved of Israel: I will also give thee for a light to the Gentiles, that thou mayest be my salvation unto the end of the earth. {It is...: or, Art thou lighter than that thou shouldest, etc} {preserved: or, desolations}

Isaiah 66:18-20

For I {know} their works and their thoughts: it shall come, that I will gather all nations and tongues; and they shall come, and see my glory.

Isaiah 54:2-3

Enlarge the place of thy tent, and let them stretch forth the curtains of thine habitations: spare not, lengthen thy cords, and strengthen thy stakes;

Acts 28:28

Be it known therefore unto you, that the salvation of God is sent unto the Gentiles, and {that} they will hear it.

Revelation 7:9-10

After this I beheld, and, lo, a great multitude, which no man could number, of all nations, and kindreds, and people, and tongues, stood before the throne, and before the Lamb, clothed with white robes, and palms in their hands;

Ephesians 3:6-8

That the Gentiles should be fellowheirs, and of the same body, and partakers of his promise in Christ by the gospel: