Ephesians 3:6

that the Gentiles should be fellow-heirs, and of the same body, and partakers of his promise in the Christ, through the gospel,

Galatians 3:14

in order that the blessing of Abraham may come upon the Gentiles in Christ Jesus, that we may receive the promise of the Spirit through the faith.

Romans 8:15-17

For you have not again received the spirit of bondage, that you may 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 the 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 the body, being many, are one body, so also is the Christ.

1 Corinthians 12:27

Now, you are the body of Christ, and, as individuals, you are members.

Galatians 4:5-7

that he might buy off those who were under the law, that we might receive the adoption.

Ephesians 2:13-22

but now, in Christ Jesus, you, who were formerly far off, have become near, by the blood of the Christ.

Ephesians 4:15-16

but speaking truthfully in love, we might grow up in all things, into him who is the head, even the Christ,

Ephesians 5:7

Therefore, be not partakers with them.

Ephesians 5:30

because we are members of his body, being of his flesh, and of his bones.

Colossians 2:19

and not holding the head, from which the whole body gathering vigor, and firmly united by joints and bands, increases with the increase of God.

1 John 1:3

that which we have seen and heard, we declare it to 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 which he has promised us, even eternal life.

Galatians 3:26-29

for you are all the sons 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 truthfully in love, we might grow up in all things, into him who is the head, even the Christ,
Ephesians 5:30
because we are members of his body, being of his flesh, and of his bones.
Romans 12:4
For as we have many members in one body, and all the 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 the body, being many, are one body, so also is the Christ.
Colossians 2:19
and not holding the head, from which the whole body gathering vigor, and firmly united by joints and bands, increases with the increase of God.

General references

Luke 13:29
And they shall come from the east and the west, and from the north and the south, and shall recline at table in the kingdom of God.
Romans 3:29
Is he the God of the Jews only? Is he not also the God of the Gen tiles? Yes, of the Gentiles also:
Philippians 1:5
for your fellowship in the gospel from the first day till now: