2 Unto the church of God which is at Corinth, to them that are sanctified in Christ Jesus, called to be saints, with all that in every place call upon the name of Jesus Christ our Lord, both theirs and ours:
1 Corinthians 12:13
13 For by one Spirit are we all baptized into one body, whether we be Jews or Gentiles, whether we be bond or free; and have been all made to drink into one Spirit.
Romans 15:9-12
9 And that the Gentiles might glorify God for his mercy; as it is written, For this cause I will confess to thee among the Gentiles, and sing unto thy name.
10 And again he saith, Rejoice, ye Gentiles, with his people.
11 And again, Praise the Lord, all ye Gentiles; and laud him, all ye people.
12 And again, Esaias saith, There shall be a root of Jesse, and he that shall rise to reign over the Gentiles; in him shall the Gentiles trust.
Revelation 7:9
9 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;
Psalm 2:8
8 Ask of me, and I shall give thee the heathen for thine inheritance, and the uttermost parts of the earth for thy possession.
Psalm 22:27-31
27 All the ends of the world shall remember and turn unto the LORD: and all the kindreds of the nations shall worship before thee.
28 For the kingdom is the LORD'S: and he is the governor among the nations.
29 All they that be fat upon earth shall eat and worship: all they that go down to the dust shall bow before him: and none can keep alive his own soul.
30 A seed shall serve him; it shall be accounted to the Lord for a generation.
31 They shall come, and shall declare his righteousness unto a people that shall be born, that he hath done this.
Psalm 45:17
17 I will make thy name to be remembered in all generations: therefore shall the people praise thee for ever and ever.
Matthew 28:19-20
19 Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost:
20 Teaching them to observe all things whatsoever I have commanded you: and, lo, I am with you alway, even unto the end of the world. Amen.
Isaiah 59:21
21 As for me, this is my covenant with them, saith the LORD; My spirit that is upon thee, and my words which I have put in thy mouth, shall not depart out of thy mouth, nor out of the mouth of thy seed, nor out of the mouth of thy seed's seed, saith the LORD, from henceforth and for ever.
2)
1 Corinthians 7:14
14 For the unbelieving husband is sanctified by the wife, and the unbelieving wife is sanctified by the husband: else were your children unclean; but now are they holy.
Acts 2:39
39 For the promise is unto you, and to your children, and to all that are afar off, even as many as the Lord our God shall call.
Romans 11:16
16 For if the firstfruit be holy, the lump is also holy: and if the root be holy, so are the branches.
Genesis 17:7
7 And I will establish my covenant between me and thee and thy seed after thee in their generations for an everlasting covenant, to be a God unto thee, and to thy seed after thee.