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. He shall father twelve chiefs, and I will make him a great nation.

Genesis 21:18

Rise up, lift up the boy and hold him up with your hand, for I will make him a great nation.

Genesis 21:13

And also, I will make a nation of the son of the slave woman, because he is your seed.

Genesis 16:10-12

And the Angel of Jehovah said to her, I will multiply your seed exceedingly, so that it shall not be numbered for multitude.

Genesis 25:12-18

And these are the generations of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's handmaid, 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
And the Angel of Jehovah said to her, I will multiply your seed exceedingly, so that it shall not be numbered for multitude.

Twelve

Genesis 25:12
And these are the generations of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's handmaid, bore to Abraham.

And i

Genesis 21:13
And also, I will make a nation of the son of the slave woman, because he is your seed.

General references

Genesis 1:28
And God blessed them. And God said to them, Be fruitful, and multiply and fill the earth, and subdue it. And have dominion over the fish of the sea and over the fowl of the heavens, and all animals that move upon the earth.
Genesis 13:16
And I will make your seed as the dust of the earth, so that if a man can count the dust of the earth, then shall your seed also be counted.
Genesis 21:13
And also, I will make a nation of the son of the slave woman, because he is your seed.
Genesis 25:12
And these are the generations of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's handmaid, bore to Abraham.