The children of Benjamin went out against the people, and were drawn away from the city; and they began to strike and kill of the people, as at other times, in the highways, of which one goes up to Bethel, and the other to Gibeah, in the field, about thirty men of Israel.
The Israelites did to the Benjamites as they had done to the Canaanites who were under the ban (Judges 20:48). This was excessively severe treatment contrary to God’s will (Exodus 21:24; Leviticus 19:18).