1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
11:15and it cometh to pass, in David's being with Edom, in the going up of Joab head of the host to bury the slain, that he smiteth every male in Edom --
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.