2 Samuel 17:25
And 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.And 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.