1 Chronicles 19:9-11

Expanded Bible

⁹ The Ammonites came out and ·prepared for battle [drew up in battle lines] at the city ·gate [entrance]. The kings who had come to help were out in the ·field [open country] by themselves.

¹⁰ Joab saw that there were enemies both in front of him and behind him. So he chose some of the ·best [elite] soldiers of Israel and ·sent them out to fight [deployed/arrayed them against] the ·Arameans [or Ammonites, 2 Sam. 10:10]. ¹¹ Joab put the rest of the army under the command of Abishai, his brother. ·Then they went out to fight the Ammonites [or …who was to attack the Ammonites; ^Cpossibly Joab attacked the Arameans and Abishai attacked the Ammonites].