There are three pillars to demonology! They are: Divination, Sorcery, and Witchcraft. Divination deals with the practice of foretelling future events or discover hidden knowledge by occult or supernatural means. Sorcery is the art, practices, or spells of a person who is supposed to exercise supernatural powers through the aid of evil spirits; black magic; witchery. Witchcraft is the art or practices of a witch; sorcery; magic.