judges

Exodus 18:21, 25, 26
Furthermore, select capable men from among the people--God-fearing, trustworthy men who are averse to dishonest gain. Appoint them over the people as leaders of thousands, of hundreds, of fifties, and of tens. . . .

slay ye

Exodus 22:20
Whoever sacrifices to any god except the LORD alone must be utterly destroyed.

Exodus 32:27, 28
He told them, "This is what the LORD, the God of Israel, says: 'Each of you men is to fasten his sword to his side, go back and forth through the camp from gate to gate, and slay his brother, his friend, and his neighbor.'" . . .

Deuteronomy 13:6, 9, 13, 15
If your very own brother, or your son or daughter, or the wife you embrace, or your closest friend secretly entices you, saying, "Let us go and worship other gods" (which neither you nor your fathers have known, . . .

Deuteronomy 17:3-5
and going to worship other gods, bowing down to them or to the sun or moon or any of the host of heaven--which I have forbidden-- . . .

1 Kings 18:40
Then Elijah ordered them, "Seize the prophets of Baal! Do not let a single one escape." So they seized them, and Elijah brought them down to the Kishon Valley and slaughtered them there.