1 Chronicles 5:10

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.

Genesis 21:9

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

Genesis 25:12

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

1 Chronicles 5:18-21

The sons of Reuben and of Gad and half the tribe of Manasseh, valiant men, men able to bear buckler and sword and to shoot with bow and skillful in war were forty-four thousand seven hundred and sixty, that went out to the war.

Psalm 83:6

The tents of Edom and the Ishmaelites; of 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 Hagarites, with Jetur and Nephish and Nodab.
Genesis 21:9
And Sarah saw the son of Hagar the Egyptian, whom she had born unto Abraham, mocking.
Genesis 25:12
Now these are the generations of Ishmael, son of Abraham, whom Hagar the Egyptian, Sarah's handmaid, gave birth unto Abraham:
Psalm 83:6
The tents of Edom and the Ishmaelites; of Moab and the Hagarenes;