Deuteronomy 13:6-8

Revised Standard Version Catholic Edition

⁶ “If your brother, the son of your mother, or your son, or your daughter, or the wife of your bosom, or your friend who is as your own soul, entices you secretly, saying, ‘Let us go and serve other gods,’ which neither you nor your fathers have known, ⁷ some of the gods of the peoples that are round about you, whether near you or far off from you, from the one end of the earth to the other, ⁸ you shall not yield to him or listen to him, nor shall your eye pity him, nor shall you spare him, nor shall you conceal him;