Genesis 17:20

As for Ishmael, I have heard you; behold, I will bless him, and will make him fruitful and will multiply him exceedingly. He shall become the father of twelve princes, and I will make him a great nation.

Genesis 21:18

Arise, lift up the lad, and hold him by the hand, for I will make a great nation of him.”

Genesis 21:13

And of the son of the maid I will make a nation also, because he is your descendant.”

Genesis 16:10-12

Moreover, the angel of the Lord said to her, “I will greatly multiply your descendants so that they will be too many to count.”

Genesis 25:12-18

Now these are the records of the generations of Ishmael, Abraham’s son, whom Hagar the Egyptian, Sarah’s maid, bore to Abraham;

Treasury of Scripture Knowledge

Summary

And as for Ishmael, I have heard thee: 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.

I have blessed

Twelve

Bible References

I have blessed

Genesis 16:10
Moreover, the angel of the Lord said to her, “I will greatly multiply your descendants so that they will be too many to count.”

Twelve

Genesis 25:12
Now these are the records of the generations of Ishmael, Abraham’s son, whom Hagar the Egyptian, Sarah’s maid, bore to Abraham;

And i

Genesis 21:13
And of the son of the maid I will make a nation also, because he is your descendant.”

General references

Genesis 1:28
God blessed them; and God said to them, “Be fruitful and multiply, and fill the earth, and subdue it; and rule over the fish of the sea and over the birds of the sky and over every living thing that moves on the earth.”
Genesis 13:16
I will make your descendants as the dust of the earth, so that if anyone can number the dust of the earth, then your descendants can also be numbered.
Genesis 21:13
And of the son of the maid I will make a nation also, because he is your descendant.”
Genesis 25:12
Now these are the records of the generations of Ishmael, Abraham’s son, whom Hagar the Egyptian, Sarah’s maid, bore to Abraham;