Romans 9:5 Whose are the fathers, and of whom as concerning the flesh Christ came, who is over all, God blessed for ever. Amen.

Romans 9:6 Not as though the word of God hath taken none effect. For they are not all Israel, which are of Israel:

Romans 9:9 For this is the word of promise, At this time will I come, and Sara shall have a son.

Galatians 3:29 And if ye be Christ's, then are ye Abraham's seed, and heirs according to the promise.

Genesis 18:10 And he said, I will certainly return unto thee according to the time of life; and, lo, Sarah thy wife shall have a son. And Sarah heard it in the tent door, which was behind him.

Genesis 21:2 For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.

Genesis 21:3 And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.