Genesis 17:17-19

World English Bible

¹⁷ Then Abraham fell on his face, and laughed, and said in his heart, “Will a child be born to him who is one hundred years old? Will Sarah, who is ninety years old, give birth?” ¹⁸ Abraham said to God, “Oh that Ishmael might live before you!”

¹⁹ God said, “No, but Sarah, your wife, will bear you a son. You shall call his name Isaac.^[a] I will establish my covenant with him for an everlasting covenant for his offspring after him.