1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
5:9and at the east he dwelt even unto the entering in of the wilderness, even from the river Phrat, for their cattle were multiplied in the land of Gilead.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.