Ephesians 3:6

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

Galatians 3:14

That the blessing of Abraham might come on the Gentiles through Jesus Christ; that we might receive the promise of the Spirit through faith.

Romans 8:15-17

For you have not received the spirit of bondage again to fear; but you have received the Spirit of adoption, by which we cry, Abba, Father.

Romans 12:4-5

For as we have many members in one body, and all members have not the same office:

1 Corinthians 12:12

For as the body is one, and has many members, and all the members of that one body, being many, are one body: so also is Christ.

1 Corinthians 12:27

Now you are the body of Christ, and members in particular.

Galatians 4:5-7

To redeem them that were under the law, that we might receive the adoption as sons.

Ephesians 2:13-22

But now in Christ Jesus you who once were far off are made near by the blood of Christ.

Ephesians 4:15-16

But speaking the truth in love, may grow up into him in all things, who is the head, even Christ:

Ephesians 5:7

Be not therefore partakers with them.

Ephesians 5:30

For we are members of his body, of his flesh, and of his bones.

Colossians 2:19

And not holding the Head, from whom all the body by joints and ligaments having nourishment ministered, and knit together, increases with the increase of God.

1 John 1:3

That which we have seen and heard declare we unto you, that you also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ.

1 John 2:25

And this is the promise that he has promised us, even eternal life.

Galatians 3:26-29

For you are all the children of God by faith in Christ Jesus.

Treasury of Scripture Knowledge

Summary

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

Bible References

The same

Ephesians 4:15
But speaking the truth in love, may grow up into him in all things, who is the head, even Christ:
Ephesians 5:30
For we are members of his body, of his flesh, and of his bones.
Romans 12:4
For as we have many members in one body, and all members have not the same office:
1 Corinthians 12:12
For as the body is one, and has many members, and all the members of that one body, being many, are one body: so also is Christ.
Colossians 2:19
And not holding the Head, from whom all the body by joints and ligaments having nourishment ministered, and knit together, increases with the increase of God.

General references

Isaiah 19:23
In that day shall there be a highway out of Egypt to Assyria, and the Assyrian shall come into Egypt, and the Egyptian into Assyria, and the Egyptians shall serve with the Assyrians.
Luke 13:29
And they shall come from the east, and from the west, and from the north, and from the south, and shall sit down in the kingdom of God.
Romans 3:29
Is he the God of the Jews only? is he not also of the Gentiles? Yes, of the Gentiles also:
Philippians 1:5
For your fellowship in the gospel from the first day until now;