Read Judges 10:17 Using Other Translations
Then the children of Ammon were gathered together, and encamped in Gilead. And the children of Israel assembled themselves together, and encamped in Mizpeh.
Then the Ammonites were called to arms, and they encamped in Gilead. And the people of Israel came together, and they encamped at Mizpah.
At that time the armies of Ammon had gathered for war and were camped in Gilead, and the people of Israel assembled and camped at Mizpah.