Mark 1:23

1:23 Just then there was a man in their synagogue with an unclean spirit, and he cried out,

Mark 1:26

1:26 After throwing him into convulsions, the unclean spirit cried out with a loud voice and came out of him.

Mark 7:2

7:2 And they saw that some of Jesus’ disciples ate their bread with unclean hands, that is, unwashed.

sn Unclean spirit refers to an evil spirit.

tn Grk “he cried out, saying.” The participle λέγων (legwn) is redundant in contemporary English and has not been translated.