Leviticus 19:31 Turn ye not unto the ghosts, nor unto familiar spirits; seek them not out, to be defiled by them: I am the LORD your God. (JPS)
Leviticus 20:6 And the soul that turneth unto the ghosts, and unto the familiar spirits, to go astray after them, I will even set My face against that soul, and will cut him off from among his people. (JPS)
Isaiah 8:19 And when they shall say unto you: 'Seek unto the ghosts and the familiar spirits, that chirp and that mutter; should not a people seek unto their God? on behalf of the living unto the dead (JPS)