Judges 20:21
“And the children of Benjamin came forth out of Gibeah, and destroyed down to the ground of the Israelites that day twenty and two thousand men.”
And the children of Israel rose up in the morning, and encamped against Gibeah.
And the men of Israel went out to battle against Benjamin; and the men of Israel put themselves in array to fight against them at Gibeah.
And the children of Benjamin came forth out of Gibeah, and destroyed down to the ground of the Israelites that day twenty and two thousand men.
And the people the men of Israel encouraged themselves, and set their battle again in array in the place where they put themselves in array the first day.
(And the children of Israel went up and wept before the Lord until even, and asked counsel of the Lord, saying, Shall I go up again to battle against the children of Benjamin my brother? And the Lord said, Go up against him.)
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“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.”
“And the Lord smote Benjamin before Israel: and the children of Israel destroyed of the Benjamites that day twenty and five thousand and an hundred men: all these drew the sword.”
“And the men of Israel went out to battle against Benjamin; and the men of Israel put themselves in array to fight against them at Gibeah.”
“But the children of Benjamin gathered themselves together out of the cities unto Gibeah, to go out to battle against the children of Israel.”
“And the children of Israel came near against the children of Benjamin the second day.”