'Practitioner' in the Bible

one who casts spells, one who conjures up spirits, a practitioner of the occult, or a necromancer.

The Israelis also killed Beor's son Balaam, the occult practitioner, executing him with a sword as one of those killed.

They went through the whole island as far as Paphos, where they found a Jewish occult practitioner and false prophet named Bar-jesus.

But Elymas the occult practitioner (that is the meaning of his name) continued to oppose them and tried to turn the proconsul away from the faith.