International Standard Version putting the rest of his forces under command of his brother Abishai, who arrayed them to oppose the Ammonites.
American Standard Version And the rest of the people he committed into the hand of Abishai his brother; and they put themselves in array against the children of Ammon.
Young's Literal Translation and the remnant of the people he hath given into the hand of Abishai his brother, and they set in array to meet the sons of Ammon.