2 Samuel 17:24-26

24Then David came to 1Mahanaim. And Absalom crossed the Jordan, he and all the men of Israel with him. 25Absalom put 2Amasa 3in command of the army in place of Joab. Now Amasa was the son of a man whose name was 4Ithra the Israelite, who 5had relations with Abigail the daughter of 6Nahash, sister of Zeruiah, Joab’s mother. 26And Israel and Absalom camped in the land of Gilead.