NET
9 The Ammonites marched out and were deployed for battle at the entrance to the city, while the kings who had come were by themselves in the field.
Darby
9 And the children of Ammon came out, and put the battle in array at the entrance of the city; and the kings that had come were by themselves on the field.
KJV
9 And the children of Ammon came out, and put the battle in array before the gate of the city: and the kings that were come [were] by themselves in the field.