Judges 20:48
The Israelites returned to the Benjaminite towns and put the sword to them. They wiped out the cities, the animals, and everything they could find. They set fire to every city in their path.
Deuteronomy 13:15-17
you must by all means slaughter the inhabitants of that city with the sword; annihilate with the sword everyone in it, as well as the livestock.
2 Chronicles 25:13
Now the troops Amaziah had dismissed and had not allowed to fight in the battle raided the cities of Judah from Samaria to Beth Horon. They killed 3,000 people and carried off a large amount of plunder.
2 Chronicles 28:6-9
In one day King Pekah son of Remaliah of Israel killed 120,000 warriors in Judah, because they had abandoned the Lord God of their ancestors.
Proverbs 18:19
A relative offended is harder to reach than a strong city, and disputes are like the barred gates of a fortified citadel.