Read Judges 20:33 Using Other Translations
And all the men of Israel rose up out of their place, and put themselves in array at Baaltamar: and the liers in wait of Israel came forth out of their places, even out of the meadows of Gibeah.
And all the men of Israel rose up out of their place and set themselves in array at Baal-tamar, and the men of Israel who were in ambush rushed out of their place from Maareh-geba.
When the main group of Israelite warriors reached Baal-tamar, they turned and took up their positions. Meanwhile, the Israelites hiding in ambush to the west of Gibeah jumped up to fight.