He who is not with Me is against Me, and he who does not gather with Me scatters.
30. He that is not with me. There are two ways of explaining this passage. Some suppose that it is an argument drawn from contraries, and that Christ’s meaning is: “I cannot reign till the devil is overthrown; for the object of all his attempts is, to scatter whatever I gather.” And certainly we see abundant evidence of the earnestness with which that enemy labors...
In these verses we have, I. Christ's glorious conquest of Satan, in the gracious cure of one who, by the divine permission, was under his power, and in his possession, Mat 12:22. Here observe, 1. The man's case was very sad; he was possessed with a devil.
Commenting on Matthew 12:22-37
A good man, out of the good treasure of the heart,.... "A good man", is a regenerated man, one that is renewed by the Spirit of God, a believer in Christ, a sincere lover of him, and one that follows him, wheresoever he goes, and who has the grace of God implanted in him: for "the good treasure the heart", is not what he is...