Genesis 17:14-16

New Century Version

¹⁴ Any male who is not circumcised will be cut off from his people, because he has broken my agreement.”

Isaac—the Promised Son

¹⁵ God said to Abraham, “I will change the name of Sarai,^[a] your wife, to Sarah.^{[b] 16} I will bless her and give her a son, and you will be the father. She will be the mother of many nations. Kings of nations will come from her.”