Genesis 16:11,12
And the angel of the LORD said to her, Behold, you are with child and shall bear a son, and shall call his name Ishmael; because the LORD has heard your affliction.
Nave's Topical Index—AKJV

Genesis 17:20
And as for Ishmael, I have heard you: Behold, I have blessed him, and will make him fruitful, and will multiply him exceedingly; twelve princes shall he beget, and I will make him a great nation.
Nave's Topical Index—AKJV

Genesis 21:12,13,18
And God said to Abraham, Let it not be grievous in your sight because of the lad, and because of your female slave; in all that Sarah has said to you, listen to her voice; for in Isaac shall your seed be called.
Nave's Topical Index—AKJV