Galatians 4:31

So, brothers, we are not children of the servant-woman, but of the free woman.

John 1:12-13

To all those who did so take him, however, he gave the right of becoming children of God--that is, to those who had faith in his name:

John 8:36

If then the son makes you free, you will be truly free.

Galatians 5:1

Christ has truly made us free: then keep your free condition and let no man put a yoke on you again.

Galatians 5:13

Because you, brothers, were marked out to be free; only do not make use of your free condition to give the flesh its chance, but through love be servants one to another.

Hebrews 2:14-15

And because the children are flesh and blood, he took a body himself and became like them; so that by his death he might put an end to him who had the power of death, that is to say, the Evil One;

1 John 3:1-2

See what great love the Father has given us in naming us the children of God; and such we are. For this reason the world does not see who we are, because it did not see who he was.

Treasury of Scripture Knowledge

Summary

So then, brethren, we are not children of the bondwoman, but of the free.

Bible References

We

Galatians 5:1
Christ has truly made us free: then keep your free condition and let no man put a yoke on you again.
John 1:12
To all those who did so take him, however, he gave the right of becoming children of God--that is, to those who had faith in his name:
John 8:36
If then the son makes you free, you will be truly free.
Hebrews 2:14
And because the children are flesh and blood, he took a body himself and became like them; so that by his death he might put an end to him who had the power of death, that is to say, the Evil One;
1 John 3:1
See what great love the Father has given us in naming us the children of God; and such we are. For this reason the world does not see who we are, because it did not see who he was.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain