Reference: Exorcist
Easton
(Ac 19:13). "In that sceptical and therefore superstitious age professional exorcist abounded. Many of these professional exorcists were disreputable Jews, like Simon in Samaria and Elymas in Cyprus (Ac 8:9; 13:6)." Other references to exorcism as practised by the Jews are found in Mt 12:27; Mr 9:38; Lu 9:49-50. It would seem that it was an opinion among the Jews that miracles might be wrought by invoking the divine name. Thus also these "vagabond Jews" pretended that they could expel daemons.
The power of casting out devils was conferred by Christ on his apostles (Mt 10:8), and on the seventy (Lu 10:17-19), and was exercised by believers after his ascension (Mr 16:17; Ac 16:18); but this power was never spoken of as exorcism.
See Verses Found in Dictionary
Heal the sick, cleanse the lepers, raise the dead, cast out demons: freely you have received, freely give.
And if I by Beelzebub cast out demons, by whom do your children cast them out? therefore they shall be your judges.
And John answered him, saying, Teacher, we saw one casting out demons in your name, and he followed not us: and we forbade him, because he followed not us.
And these signs shall follow them that believe; In my name shall they cast out demons; they shall speak with new tongues;
And John answered and said, Teacher, we saw one casting out demons in your name; and we forbade him, because he follows not with us. And Jesus said unto him, Forbid him not: for he that is not against us is for us.
And the seventy returned again with joy, saying, Lord, even the demons are subject unto us through your name. And he said unto them, I beheld Satan as lightning fall from heaven. read more. Behold, I give unto you power to tread on serpents and scorpions, and over all the power of the enemy: and nothing shall by any means hurt you.
But there was a certain man, called Simon, who previously in the same city used sorcery, and amazed the people of Samaria, giving out that he was some great one:
And when they had gone through the isle unto Paphos, they found a certain magician, a false prophet, a Jew, whose name was Barjesus:
And this did she many days. But Paul, being troubled, turned and said to the spirit, I command you in the name of Jesus Christ to come out of her. And he came out the same hour.
Then certain of the vagabond Jews, exorcists, took upon themselves to call over them who had evil spirits the name of the Lord Jesus, saying, We adjure you by Jesus whom Paul preaches.
Smith
Exorcist,
one who pretends to expel evil spirits by conjuration, prayers and ceremonies. Exorcism was frequently practiced among the Jews.
David, by playing skillfully on a harp, procured the temporary departure of the evil spirit which troubled Saul.
The power of casting out devils was bestowed by Christ while on earth upon the apostles,
and the seventy disciples
Lu 10:17-19
and was, according to his promise,
exercised by believers after his ascension.
See Verses Found in Dictionary
And it came to pass, when the evil spirit from God was upon Saul, that David took a harp, and played with his hand: so Saul was refreshed, and was well, and the evil spirit departed from him.
Heal the sick, cleanse the lepers, raise the dead, cast out demons: freely you have received, freely give.
And if I by Beelzebub cast out demons, by whom do your children cast them out? therefore they shall be your judges.
And these signs shall follow them that believe; In my name shall they cast out demons; they shall speak with new tongues;
And this did she many days. But Paul, being troubled, turned and said to the spirit, I command you in the name of Jesus Christ to come out of her. And he came out the same hour.
Then certain of the vagabond Jews, exorcists, took upon themselves to call over them who had evil spirits the name of the Lord Jesus, saying, We adjure you by Jesus whom Paul preaches.