Cross reference
Deuteronomy 18:11
11 and a charmer, and one asking at a familiar spirit, and a wizard, and one seeking unto the dead.
Leviticus 19:31
31 `Ye do not turn unto those having familiar spirits; and unto wizards ye do not seek, for uncleanness by them; I `am' Jehovah your God.
1 Samuel 28:11-14
11 And the woman saith, `Whom do I bring up to thee?' and he saith, `Samuel -- bring up to me.'
12 And the woman seeth Samuel, and crieth with a loud voice, and the woman speaketh unto Saul, saying, `Why hast thou deceived me -- and thou Saul?'
13 And the king saith to her, `Do not fear; for what hast thou seen?' and the woman saith unto Saul, `Gods I have seen coming up out of the earth.'
14 And he saith to her, `What `is' his form?' and she saith, `An aged man is coming up, and he `is' covered with an upper robe;' and Saul knoweth that he `is' Samuel, and boweth -- face to thee earth -- and doth obeisance.