Passage cross-references.

Being justified freely by his grace through the redemption that is in Christ Jesus: …

For by grace are ye saved through faith; and that not of yourselves: it is the gift of God:

That is, They which are the children of the flesh, these are not the children of God: but the children of the promise are counted for the seed.

But the scripture hath concluded all under sin, that the promise by faith of Jesus Christ might be given to them that believe.

That being justified by his grace, we should be made heirs according to the hope of eternal life.

Look unto Abraham your father, and unto Sarah that bare you: for I called him alone, and blessed him, and increased him.

Therefore being justified by faith, we have peace with God through our Lord Jesus Christ:

Now I say that Jesus Christ was a minister of the circumcision for the truth of God, to confirm the promises made unto the fathers:

Even when we were dead in sins, hath quickened us together with Christ, (by grace ye are saved;)

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

For when God made promise to Abraham, because he could swear by no greater, he sware by himself, …

Wherefore the rather, brethren, give diligence to make your calling and election sure: for if ye do these things, ye shall never fall:

And he received the sign of circumcision, a seal of the righteousness of the faith which he had yet being uncircumcised: that he might be the father of all them that believe, though they be not circumcised; that righteousness might be imputed unto them also: