Passage cross-references.

Know ye therefore that they which are of faith, the same are the children of Abraham.

I know that ye are Abraham’s seed; but ye seek to kill me, because my word hath no place in you.

Neither, because they are the seed of Abraham, are they all children: but, In Isaac shall thy seed be called.

And think not to say within yourselves, We have Abraham to our father: for I say unto you, that God is able of these stones to raise up children unto Abraham.

That ye may be the children of your Father which is in heaven: for he maketh his sun to rise on the evil and on the good, and sendeth rain on the just and on the unjust.

For he is not a Jew, which is one outwardly; neither is that circumcision, which is outward in the flesh: …

And the father of circumcision to them who are not of the circumcision only, but who also walk in the steps of that faith of our father Abraham, which he had being yet uncircumcised.

Therefore it is of faith, that it might be by grace; to the end the promise might be sure to all the seed; not to that only which is of the law, but to that also which is of the faith of Abraham; who is the father of us all,

And if ye be Christ’s, then are ye Abraham’s seed, and heirs according to the promise.

Seest thou how faith wrought with his works, and by works was faith made perfect? …