Genesis 25:12

This is the genealogy of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's maid, bore to Abraham.

Genesis 16:10-15

I will so increase your descendants that they will be too numerous to count.

Genesis 17:20

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 21:13

I will make the slave's son into a nation also, because he is your child.

Psalm 83:6

The tents of Edom and the Ishmaelites; Moab, and the Hagrites;

Treasury of Scripture Knowledge

Summary

Now these are the generations of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's handmaid, bare unto Abraham:

Bible References

General references

Genesis 16:10
I will so increase your descendants that they will be too numerous to count.
Genesis 17:20
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 21:13
I will make the slave's son into a nation also, because he is your child.
Psalm 83:6
The tents of Edom and the Ishmaelites; Moab, and the Hagrites;