Galatians 4:28
Now we, my brethren, as Isaac was, are the children of the promise.
Galatians 3:29
and if you belong to Christ, you are Abraham's offspring, and his heirs by virtue of the promise.
Galatians 4:23
he, who was of the bond-woman, was born according to the ordinary course of nature; but he, who was of the free-woman, was born by virtue of the promise.
Romans 4:13-18
Besides, the promise that he should possess the world, was not made to Abraham, or to his posterity in consideration of the law, but with regard to the righteousness by faith.
Romans 9:8-9
that is, the children by natural descent are not thereby the children of God: but the children of the promise are alone considered as his posterity.
Acts 3:25
ye are the children of the prophets, and of the covenant which God made with our fathers, when he said to Abraham, "all the families of the earth shall be blessed in your posterity."
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