88:6.2
There was both a public and a private phase to magic. That performed by the medicine man, shaman, or priest was supposed to be for the good of the whole tribe. Witches, sorcerers, and wizards dispensed private magic, personal and selfish magic which was employed as a coercive method of bringing evil on one’s enemies. The concept of dual spiritism, good and bad spirits, gave rise to the later beliefs in white and black magic. And as religion evolved, magic was the term applied to spirit operations outside one’s own cult, and it also referred to older ghost beliefs.