^{7 Ref} And they are not all children because they are the seed of Abraham; but, In Isaac will your seed be named.

^{8 Ref} That is, it is not the children of the flesh, but the children of God's undertaking, who are named as the seed.

^{9 Ref} For this is the word of God's undertaking, At this time will I come, and Sarah will have a son.