John Mark
Mark 5:2ESV·traditional attribution

And when Jesus had stepped out of the boat, immediately there met him out of the tombs a man with an unclean spirit.

Matthew Henry Presbyterian @wholebiblehenry

We have here an instance of Christ's dispossessing the strong man armed, and disposing of him as he pleased, to make it appear that he was stronger than he. This he did when he was come to the other side, whither he went through a storm; his business there was to rescue this poor creature out of the hands of Satan, and when he had done that, he returned.

Commenting on Mark 5:1-20

John Gill Reformed Baptist @doctorgill

And when he was come out of the ship,.... As soon as he was landed, immediately there met him out of the tombs, a man with an unclean spirit. The Jews have a notion, that a man by dwelling among the tombs, becomes possessed with an unclean spirit: hence they say of one that seeks to the dead, or a necromancer (o), this is he...

Geneva Bible Notes Reformed @genevanotes

And when he was come out of the ship, immediately there met him out of the tombs a man with an unclean spirit, (b) Literally, "in an unclean spirit"; now they are said to be in the spirit because the spirit holds them tightly locked up, and as it were bound.