1 Chronicles 5:10

And in the days of Saul, they made war with the Hagrites, who fell by their hand; and they dwelt in their tents throughout all the land east of Gilead.

Genesis 21:9

And Sarah saw the son of Hagar the Egyptian, whom she had borne unto Abraham, mocking.

Genesis 25:12

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

1 Chronicles 5:18-21

The sons of Reuben, and the Gadites, and the half-tribe of Manasseh, of valiant men, men able to bear buckler and sword, and to shoot with bow, and skilful in war, were forty and four thousand seven hundred and threescore, that were able to go forth to war.

Psalm 83:6

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

Treasury of Scripture Knowledge

Summary

And in the days of Saul they made war with the Hagarites, who fell by their hand: and they dwelt in their tents throughout all the east land of Gilead.

Bible References

The hagarites

1 Chronicles 5:19
And they made war with the Hagrites, with Jetur, and Naphish, and Nodab.
Genesis 21:9
And Sarah saw the son of Hagar the Egyptian, whom she had borne unto Abraham, mocking.
Genesis 25:12
Now these are the generations of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's handmaid, bare unto Abraham.
Psalm 83:6
The tents of Edom and the Ishmaelites; Moab, and the Hagarenes;

American Standard Version Public Domain