II Samuel 17:24, 26-27

Then David went to Mahanaim. And Absalom crossed over the Jordan, he and all the men of Israel with him.

So Israel and Absalom encamped in the land of Gilead. Now it happened, when David had come to Mahanaim, that Shobi the son of Nahash from Rabbah of the people of Ammon, Machir the son of Ammiel from Lo Debar, and Barzillai the Gileadite from Rogelim