Deuteronomy 18:11-13

New Revised Standard Version, Anglicised Catholic Edition

¹¹ or one who casts spells, or who consults ghosts or spirits, or who seeks oracles from the dead. ¹² For whoever does these things is abhorrent to the Lord; it is because of such abhorrent practices that the Lord your God is driving them out before you. ¹³ You must remain completely loyal to the Lord your God.