Christ came to free man from his bondage to Satan, and noticing the saying of St. Mark, he said to him: get out of man, you unclean spirit (v. 8). man may be meant here as this madman. But the phrase indicates what is beyond, namely, the salvation of all mankind from the power of the devil. But now we find that Satan has no power over a person except for the one who surrenders himself to Satan of his own will