"And when Judah looked back, behold, the battle was before and behind them; and they cried unto Jehovah, and the priests sounded with the trumpets." — 2 Chronicles 13:14 (ASV)
And when Judah looked back, behold the battle was before and behind. —Compare the account of the ambuscade by which Ai was taken (Joshua 8); and Gibeah (Judges 20).