2 Kings 10:25
It happened, as soon as he had made an end of offering the burnt offering, that Jehu said to the guard and to the captains, "Go in, and kill them! Let none escape." They struck them with the edge of the sword; and the guard and the captains cast them out, and went to the city of the house of Baal.
1 Kings 18:40
Elijah said to them, "Seize the prophets of Baal! Don't let one of them escape!" They seized them. Elijah brought them down to the brook Kishon, and killed them there.
Exodus 32:27
He said to them, "Thus says Yahweh, the God of Israel, 'Every man put his sword on his thigh, and go back and forth from gate to gate throughout the camp, and every man kill his brother, and every man his companion, and every man his neighbor.'"
Deuteronomy 13:6-11
If your brother, the son of your mother, or your son, or your daughter, or the wife of your bosom, or your friend, who is as your own soul, entice you secretly, saying, "Let us go and serve other gods," which you have not known, you, nor your fathers;
Ezekiel 9:5-7
To the others he said in my hearing, Go through the city after him, and strike: don't let your eye spare, neither have pity;
Ezekiel 22:21-22
Yes, I will gather you, and blow on you with the fire of my wrath, and you shall be melted in its midst.
Revelation 16:6-7
For they poured out the blood of the saints and the prophets, and you have given them blood to drink. They deserve this."