The Ishmaelites: Predictions Respecting: To be Numerous
Source: TTT
Genesis 16:10
Then the angel added, “I will greatly multiply your offspring so that they will be too numerous to count.”
Genesis 17:20
As for Ishmael, I have heard you, and I will surely bless him; I will make him fruitful and multiply him greatly. He will become the father of twelve rulers, and I will make him into a great nation.