Matthew Henry on Mark 1:29-39
In these verses, we have,
I. A particular account of one miracle that Christ wrought, in the cure of Peter's wife's mother, who was ill of a fever. This passage we had before, in Matthew. Observe,
1. When Christ had done that which spread his fame throughout all parts, he did not then sit still, as some think that they may lie in bed when their name is up. No, he continued to do good, for that was it he aimed at, and not his own honour. Nay, those who are in reputation, had need be busy and careful to keep it up.
2. When he came out of the synagogue, where he had taught and healed with a divine authority, yet he conversed familiarly with the poor fishermen that attended him, and did not thin…
Read the whole note in the consoleJamieson-Fausset-Brown on Mark 1:36
And Simon and they that were with him followed after him--rather, "pressed after Him." Luke (Luk 4:42) says, "The multitudes sought after Him"; but this would be a party from the town. Mark, having his information from Peter himself, speaks only of what related directly to him. "They that were with him" would probably be Andrew his brother, James and John, with a few other choice brethren.
Adam Clarke on Mark 1:36
And Simon - followed after him - Κατεδιωξαν, followed him eagerly. They had now begun to taste the good word of God, and thought they could never hear too much of it. Many possess this spirit when first converted to God. O! what a pity that they should ever lose it! The soul that relishes God's word is ever growing in grace by it.
John Gill on Mark 1:36
And Simon, and they that were with him,.... Peter, and his brother Andrew, together with James and John,
followed after him; some time after he was gone; for he privately withdrew from them, so that they might not be aware when he went, nor apprized of his departure, for some considerable time; which when they were, they set out, in diligent search, and eager pursuit after him, until they found him.