2 Samuel 17:25 in the World English Bible
Absalom set Amasa over the army instead of Joab. Now Amasa was the son of a man whose name was Ithra the Israelite, who went in to Abigail the daughter of Nahash, sister to Zeruiah, Joab’s mother.
Context
24 Then David came to Mahanaim. And Absalom passed over Jordan, he and all the men of Israel with him.
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.
26 So Israel and Absalom pitched in the land of Gilead.