^{19 Ref} and God saith, `Sarah thy wife is certainly bearing a son to thee, and thou hast called his name Isaac, and I have established My covenant with him, for a covenant age-during, to his seed after him.

^{20 Ref} As to Ishmael, I have heard thee; lo, I have blessed him, and made him fruitful, and multiplied him, very exceedingly; twelve princes doth he beget, and I have made him become a great nation;

^{21 Ref} and My covenant I establish with Isaac, whom Sarah doth bear to thee at this appointed time in the next year;'