John Mark
Mark 3:30ESV·traditional attribution

for they were saying, “He has an unclean spirit.”

Matthew Henry Presbyterian @wholebiblehenry

I. Here is, The impudent impious brand which the scribes fastened upon Christ's casting out devils, that they might evade and invalidate the conviction of it, and have a poor excuse for not yielding to it. These scribes came down from Jerusalem, Mar 3:22.

Commenting on Mark 3:22-30

John Gill Reformed Baptist @doctorgill

And he answered them,.... The multitude that sat about him, and informed him of his mother and brethren being without, and desirous of speaking with him: saying, who is my mother, or my brethren? which is said not through ignorance or contempt, but either, as displeased with the interruption given him; or with a view to take an opportunity from hence of expressing his superior...

Geneva Bible Notes Reformed @genevanotes

Because they said, He hath an unclean spirit. (p) These are the words of the evangelist.