Demons are orthodox in their belief. Demons must submit to the authority of Christ. We can speak with authority. Let's not be surprised if healing is painful. A supernatural display of power is always of God.
Demons are orthodox in their beliefs.
Our Lord taught with authority, with the word of God, as opposed to the teaching of the scribes, who would quote rabbinic opinions. The man in this account was not in a bar, but in a synagogue. It can happen today. Satan infiltrates the church. Demons deceive and slip into the midst of God's people.