God further said to Abraham: As for Sarai your wife, do not call her Sarai; her name will be Sarah. I will bless her, and I will give you a son by her. Her also will I bless; she will give rise to nations, and rulers of peoples will issue from her. Abraham fell face down and laughed as he said to himself, “Can a child be born to a man who is a hundred years old? Can Sarah give birth at ninety?” So Abraham said to God, “If only Ishmael could live in your favor!” God replied: Even so, your...