Judges 20:48
And the men of Israel turned again upon the sons of Benjamin, and smote them with the edge of the sword, both the entire city, and the cattle, and all that they found. Moreover they set on fire all the cities which they found.
Deuteronomy 13:15-17
thou shall surely smite the inhabitants of that city with the edge of the sword, destroying it utterly, and all that is in it, and the cattle in it, with the edge of the sword.
2 Chronicles 25:13
But the men of the army whom Amaziah sent back, that they should not go with him to battle, fell upon the cities of Judah, from Samaria even to Beth-horon, and smote three thousand of them, and took much spoil.
2 Chronicles 28:6-9
For Pekah the son of Remaliah killed in Judah a hundred and twenty thousand in one day, all of them valiant men, because they had forsaken LORD, the God of their fathers.
Proverbs 18:19
A brother offended [is harder to be won] than a strong city, and [such] contentions are like the bars of a castle.