Genesis 17:16-17

CAB(i) 16 And I will bless her, and give you a son by her, and I will bless him, and he shall become nations, and kings of nations shall be of him. 17 And Abraham fell upon his face and laughed; and said in his heart, Shall there be a child to one who is a hundred years old, and shall Sarah, who is ninety years old, bear a child?