1 Chronicles 5:9

To the east they occupied the land up to the edge of the desert that extends to the Euphrates River, because their livestock had increased in Gilead.

Joshua 22:8-9

He said: Return with much riches to your tents, and with very much cattle, with silver, and with gold, and with brass, and with iron, and with very much raiment: divide the spoil of your enemies with your brothers.

Treasury of Scripture Knowledge

Summary

And eastward he inhabited unto the entering in of the wilderness from the river Euphrates: because their cattle were multiplied in the land of Gilead.

Because

Bible References

Because

Joshua 22:8
He said: Return with much riches to your tents, and with very much cattle, with silver, and with gold, and with brass, and with iron, and with very much raiment: divide the spoil of your enemies with your brothers.