The men of Israel turned again on the children of Benjamin, and struck them with the edge of the sword, both the entire city, and the cattle, and all that they found: moreover all the cities which they found they set on fire.
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).