Galatians 4:7

So each one of you is no longer a slave, but a son, and if a son, then an heir, too, through God's grace.

Romans 8:16-17

For his Spirit himself bears witness with our spirit, that we are children of God;

1 Corinthians 3:21-23

So let no one make boast in men. For all things are yours;

2 Corinthians 6:16-18

And what compact has God's temple with idols? For we are a temple of the living God, as he has said: I will dwell among them, and walk about among them; I will be their God, and they will be my people.

Galatians 3:26

You are all sons of God through your faith in Jesus Christ.

Galatians 3:29-2

And if you belong to Christ, then you are the descendants of Abraham, heirs according to the promise.

Galatians 4:5-6

to redeem from captivity those under law, in order that we might receive our sonship.

Galatians 4:31-1

So, brothers, we are the children of no slave woman, but of free woman. For freedom did not Christ set us free;

Revelation 21:7

He who overcomes will inherit these, And I will be his God, And he shall be my son.

Treasury of Scripture Knowledge

Summary

Wherefore thou art no more a servant, but a son; and if a son, then an heir of God through Christ.

Bible References

Thou

Galatians 4:1
What I mean is this. As long as the heir is a child, he differs in no respect from a slave, though he be the owner of the whole inheritance;
Galatians 5:1
stand firm then, and do not be again entangled in a yoke of bondage.

If

Galatians 3:29
And if you belong to Christ, then you are the descendants of Abraham, heirs according to the promise.
Romans 8:16
For his Spirit himself bears witness with our spirit, that we are children of God;