Ephesians 3:6

that the gentiles are fellowheirs, and of the same body, and partakers with us of the promise in Christ Jesus through the gospel;

Galatians 3:14

to the end that in Christ Jesus the blessing promised to Abraham might come to the gentiles, that we through faith might receive the Spirit which was promised.

Romans 8:15-17

For ye did not receive the spirit of bondage so as to be again in fear; but ye received the spirit of adopted children, whereby we cry, Abba, Father!

Romans 12:4-5

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

1 Corinthians 12:12

For as the body is one, and hath many members, and all the members of the body, being many, are one body, so it is with Christ.

1 Corinthians 12:27

Now ye are the body of Christ, and members individually. And

Galatians 4:5-7

to redeem those under the Law, that we might be adopted as sons.

Ephesians 2:13-22

but now, in Christ Jesus, ye, who formerly were afar off, have been brought nigh by the blood of Christ.

Ephesians 4:15-16

but cleaving to truth in love, may grow up in all things unto him 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 fast the Head, from which the whole body, supported and compacted by means of the joints and ligaments, groweth with an increase wrought by God.

1 John 1:3

that which we have seen and heard we announce to you, that ye 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 himself promised us, even the life everlasting.

Galatians 3:26-29

For ye are all sons of God through 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 cleaving to truth in love, may grow up in all things unto him 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 in one body we have many members, and the members have not all the same office,
1 Corinthians 12:12
For as the body is one, and hath many members, and all the members of the body, being many, are one body, so it is with Christ.
Colossians 2:19
and not holding fast the Head, from which the whole body, supported and compacted by means of the joints and ligaments, groweth with an increase wrought by God.

General references

Luke 13:29
And from the east and the west and the north and the south will men come, and take their places at table in the kingdom of God.
Romans 3:29
Or is God [the God] of Jews alone? Is he not also the God of gentiles? Yea, of gentiles also.
Philippians 1:5
on account of your fellowship in the cause of the gospel from the first day until now;