13 "I will make the slave’s son into a nation also, because he is your child."
Genesis 21:13 Cross References - VIN
Genesis 16:10
10 "I will so increase your descendants that they will be too numerous to count."
Genesis 17:20
20 "Concerning Ishmael, I have heard you: I will surely bless him. I will make him fruitful and will greatly increase his numbers. He will be the father of twelve rulers, and I will make him into a great nation.
Genesis 21:18
18 Arise, take up the boy, and hold him by the hand, for I will make him a great nation.
Genesis 25:12-18
12 Now these are the generations of Abraham's son Ismael whom Agar the Egyptian, Sarah's maid, bore to Abraham;
13 These are the names of the sons of Ishmael, by their names, in the order of their birth: Nebaioth, the firstborn of Ishmael, and Kedar and Adbeel and Mibsam
14 Mishma, Dumah, Massa,
15 Hadad, Tema, Jetur, Naphish, and Kedemah.
16 These are the sons of Ishmael, and these are their names by their towns and in their camps, twelve princes according to their nations.
17 And these, are the years of the life of Ishmael, a hundred and thirty-seven years,—and he breathed his last and died, and was gathered unto his people.
18 And they dwelled from Havilah to Shur, that is before Egypt, as you go toward Assyria: and he died in the presence of all his brothers.