2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
17:25And Absalom made Amasa captain of the host instead of Joab: which Amasa was a man's son, whose name was Ithra an Israelite, that went in to Abigail the daughter of Nahash, sister to Zeruiah Joab's mother.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.