1 Chronicles 5:7-10

7His brothers by their clans, as listed in their genealogical records: The leader Jeiel, Zechariah,

8and Bela son of Azaz, son of Shema, son of Joel. They lived in Aroer as far as Nebo and Baal Meon.

9In the east they settled as far as the entrance to the desert that stretches to the Euphrates River, for their cattle had increased in numbers in the land of Gilead.

10During the time of Saul they attacked the Hagrites and defeated them. They took over their territory in the entire eastern region of Gilead.