The LORD said unto Moses, Fear him not: for I have delivered him into thy hand, and all his people ... So they smote him, and his sons, and all his people, until there was none left him alive: and they possessed his land. 21:34
Trivia: After God killed Korah, his companions, their families, and 250 incense burners, the people complained saying, "ye have killed the people of the Lord." So God sent a plague on the people. How many people died in the plague?