14. Any male who has not been circumcised will no longer be considered one of my people, because he has not kept the covenant with me.”
15. God said to Abraham, “You must no longer call your wife Sarai; from now on her name is Sarah.
16. I will bless her, and I will give you a son by her. I will bless her, and she will become the mother of nations, and there will be kings among her descendants.”
17. Abraham bowed down with his face touching the ground, but he began to laugh when he thought, “Can a man have a child when he is a hundred years old? Can Sarah have a child at ninety?”