Judges 20:25 in the World English Bible
Benjamin went out against them out of Gibeah the second day, and destroyed down to the ground of the children of Israel again eighteen thousand men. All these drew the sword.
Context
24 And the children of Israel came near against the children of Benjamin the second day.
25 And Benjamin went forth against them out of Gibeah the second day, and destroyed down to the ground of the children of Israel again eighteen thousand men; all these drew the sword.
26 Then all the children of Israel, and all the people, went up, and came unto the house of God, and wept, and sat there before the LORD, and fasted that day until even, and offered burnt offerings and peace offerings before the LORD.