2 Kings 10:25
And as soon as he had made an end of offering of burnt sacrifice, he said to them of the guard and to the lords, "Go in and slay them, let none come out." And they smote them with the edge of the sword. And the guard and the lords cast them out, and went unto the city of the house of Baal,
1 Kings 18:40
Then said Elijah unto them, "Lay hands on the Prophets of Baal - let not one of them escape." And when they had taken them, Elijah brought them down unto the brook Kishon, and slew them there.
Exodus 32:27
And he said unto them, "Thus sayeth the LORD of Israel, 'Put every man his sword by his side, and go in and out from gate to gate throughout the host: and slay every man his brother, every man his friend and every man his neighbor."
Deuteronomy 13:6-11
If thy brother, the son of thy mother, or thine own son or thy daughter or the wife that lieth in thy bosom or thy friend which is as thine own soul unto thee, entice thee secretly, saying, 'Let us go and serve strange gods which thou hast not known nor yet thy fathers,
Ezekiel 9:5-7
And to the other, he said that I might hear, "Go ye after him through the city: slay, oversee none, spare none,
Ezekiel 22:21-22
I will bring you together, and kindle the fire of my cruel displeasure under you, that ye may be melted therein.
Revelation 16:6-7
for they shed out the blood of saints, and prophets, and therefore hast thou given them blood to drink: for they are worthy."