Ish-tob in the Bible

And the Bene-Ammon see that they have been abhorred by David, and the Bene-Ammon send and hire Aram of Beth-Rehob, and Aram of Zoba, twenty thousand footmen, and the king of Maacah with a thousand men, and Ish-Tob with twelve thousand men;

And the Bene-Ammon come out, and set battle in array, at the opening of the gate, and Aram of Zoba, and Rehob, and Ish-Tob, and Maacah, are by themselves in the field;