NET

6 When the Ammonites realized that David was disgusted with them, they sent and hired 20,000 foot soldiers from Aram Beth Rehob and Aram Zobah, in addition to 1,000 men from the king of Maacah and 12,000 men from Ish Tob.

Darby

6 And the children of Ammon saw that they had made themselves odious to David; and the children of Ammon sent and hired the Syrians of Beth-Rehob, and the Syrians of Zoba, twenty thousand footmen, and the king of Maacah [with] a thousand men, and the men of Tob twelve thousand men.

KJV

6 And when the children of Ammon saw that they stank before David, the children of Ammon sent and hired the Syrians of Bethrehob, and the Syrians of Zoba, twenty thousand footmen, and of king Maacah a thousand men, and of Ishtob twelve thousand men.