1 Chronicles 5:9-11

American Standard Version

⁹ and eastward he dwelt even unto the entrance of the wilderness from the river Euphrates, because their cattle were multiplied in the land of Gilead. 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.

¹¹ And the sons of Gad dwelt over against them, in the land of Bashan unto Salecah: