Deuteronomy 13:10

7 of the gods of the peoples that are round about you, nigh unto thee, or far off from thee, from the 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 pity him, neither shalt thou spare, neither shalt thou conceal him:

9 but thou shalt surely kill him; thy hand shall be first upon him to put him to death, and afterwards the hand of all the people.

10 And thou shalt stone him to death with stones, because 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 not more any such wickedness as this is in the midst of thee.

12 If thou shalt hear tell concerning one of thy cities, which Jehovah thy God giveth thee to dwell there, saying,

13 Certain base fellows are gone out from the midst of thee, and have drawn away the inhabitants of their city, saying, Let us go and serve other gods, which ye have not known;