Mark 3:11 - Ellicott's Commentary On The Whole Bible

And unclean spirits. — The testimony which had been given in a single instance (Mark 1:24) now became more or less general. But it came in a form which our Lord could not receive. The wild cry of the frenzied demoniac had no place in the evidence to which He appealed (John 5:31-37), and tended, so far as it impressed men at all, to set them against the Teacher who was thus acknowledged.