²⁶Ye shall not eat any thing with the blood: neither shall ye use enchantment, nor observe times. . . . ³¹Regard not them that have familiar spirits, neither seek after wizards, to be defiled by them: I am the LORD your God.

Leviticus 20:6, 27

 ⁶And the soul that turneth after such as have familiar spirits, and after wizards, to go a whoring after them, I will even set my face against that soul, and will cut him off from among his people. . . . ²⁷A man also or woman that hath a familiar spirit, or that is a wizard, shall surely be put to death: they shall stone them with stones: their blood shall be upon them.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=Leviticus 20:6, 27&version=KJV

 ²³For rebellion is as the sin of witchcraft, and stubbornness is as iniquity and idolatry. Because thou hast rejected the word of the LORD, he hath also rejected thee from being king. . . . ²⁸And Samuel said unto him, The LORD hath rent the kingdom of Israel from thee this day, and hath given it to a neighbour of thine, that is better than thou.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=1 Samuel 15:28, 28&version=KJV

 ⁶And he made his son pass through the fire, and observed times, and used enchantments, and dealt with familiar spirits and wizards: he wrought much wickedness in the sight of the LORD, to provoke him to anger.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=2 Kings 21:6&version=KJV

 ²⁴Moreover the workers with familiar spirits, and the wizards, and the images, and the idols, and all the abominations that were spied in the land of Judah and in Jerusalem, did Josiah put away, that he might perform the words of the law which were written in the book that Hilkiah the priest found in the house of the LORD.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=2 Kings 23:24&version=KJV

 ¹³So Saul died for his transgression which he committed against the LORD, even against the word of the LORD, which he kept not, and also for asking counsel of one that had a familiar spirit, to enquire of it;

From BibleGateway.com: http://www.biblegateway.com/passage/?search=1 Chronicles 10:13&version=KJV

 ⁶And he caused his children to pass through the fire in the valley of the son of Hinnom: also he observed times, and used enchantments, and used witchcraft, and dealt with a familiar spirit, and with wizards: he wrought much evil in the sight of the LORD, to provoke him to anger.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=2 Chronicles 33:6&version=KJV

 ¹⁹And when they shall say unto you, Seek unto them that have familiar spirits, and unto wizards that peep, and that mutter: should not a people seek unto their God? for the living to the dead?

From BibleGateway.com: http://www.biblegateway.com/passage/?search=Isaiah 8:19&version=KJV

 ³And the spirit of Egypt shall fail in the midst thereof; and I will destroy the counsel thereof: and they shall seek to the idols, and to the charmers, and to them that have familiar spirits, and to the wizards.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=Isaiah 19:3&version=KJV

 ⁴And thou shalt be brought down, and shalt speak out of the ground, and thy speech shall be low out of the dust, and thy voice shall be, as of one that hath a familiar spirit, out of the ground, and thy speech shall whisper out of the dust.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=Isaiah 29:4&version=KJV

 ¹²And I will cut off witchcrafts out of thine hand; and thou shalt have no more soothsayers:

From BibleGateway.com: http://www.biblegateway.com/passage/?search=Micah 5:12&version=KJV

 ⁴Because of the multitude of the whoredoms of the wellfavoured harlot, the mistress of witchcrafts, that selleth nations through her whoredoms, and families through her witchcrafts.

From BibleGateway.com: http://www.biblegateway.com/passage/?search=Nahum 3:4&version=KJV