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.

Cross-References
“Benjamin shall ravin as a wolf: in the morning he shall devour the prey, and at night he shall divide the spoil.”
“O Israel, thou hast sinned from the days of Gibeah: there they stood: the battle in Gibeah against the children of iniquity did not overtake them.”
“When the host goeth forth against thine enemies, then keep thee from every wicked thing.”
“For all this I considered in my heart even to declare all this, that the righteous, and the wise, and their works, are in the hand of God: no man knoweth either love or hatred by all that is before them.”
“And now ye purpose to keep under the children of Judah and Jerusalem for bondmen and bondwomen unto you: but are there not with you, even with you, sins against the Lord your God?”