Deuteronomy 13:6-18 - Don'T Tolerate Idolatry
6 If thy brother, the son of thy mother, or thy son, or thy daughter, or the wife of thy bosom, or thy friend, who is to thee as thy soul, entice thee secretly, saying, Let us go and serve other gods (whom thou hast not known, thou, nor thy fathers; 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; 10 and thou shalt stone him with stones, that he die; for he hath sought to draw thee away from Jehovah thy God who brought thee out of the land of Egypt, out of the house of bondage; 11 and all Israel shall hear, and fear, and shall do no more any such wicked thing as this in thy midst.
12 If in one of thy cities, which Jehovah thy God hath given thee to dwell there, thou hearest, saying, 13 There are men, children of Belial, gone out from among you, and they have drawn away the inhabitants of their city, saying, Let us go and serve other gods, whom ye have not known; 14 then shalt thou inquire, and make search, and ask diligently; and if it be truth, and the thing be certain, that this abomination hath happened in the midst of thee, 15 thou shalt surely smite the inhabitants of that city with the edge of the sword, devoting it to destruction, and all that is therein, and the cattle thereof, with the edge of the sword. 16 And all the spoil of it shalt thou gather into the midst of the open place thereof, and shalt burn the city with fire, and all the spoil thereof, wholly to Jehovah thy God; and it shall be a heap for ever; it shall not be built again. 17 And thou shalt not let anything cleave to thy hand of the devoted thing; that Jehovah may turn from the fierceness of his anger, and shew thee mercy, and have compassion upon thee, and multiply thee, as he hath sworn unto thy fathers; 18 when thou hearkenest to the voice of Jehovah thy God, to keep all his commandments which I command thee this day, that thou mayest do what is right in the eyes of Jehovah thy God.