Deuteronomy 13:7-9

Darby Translation

⁷ of the gods of the peoples which are round about you, near unto thee, or far from thee, from one end of the earth even unto the other end of the earth),

⁸ thou shalt not consent unto him, nor hearken unto him; neither shall thine eye spare him, neither shalt thou pity him, neither shalt thou screen him,

⁹ but thou shalt in any case kill him: thy hand shall be the first against him to put him to death, and afterwards the hands of all the people;