Commentaries
8:5-13 As far as the gospel prevails, evil spirits are dislodged, particularly unclean spirits. All inclinations to the lusts of the flesh which war against the soul are such. Distempers are here named, the most difficult to be cured by the course of nature, and most expressive of the disease of sin. Pride, ambition, and desire after grandeur have always caused abundance of mischief, both to the world and to the church. The people said of Simon, This man is the great power of God. See how ignorant and thoughtless people mistake. But how strong is the power of Divine grace, by which they were brought to Christ, who is Truth itself! The people not only gave heed to what Philip said, but were fully convinced that it was of God, and not of men, and gave up themselves to be directed thereby. Even bad men, and those whose hearts still go after covetousness, may come before God as his people come, and for a time continue with them. And many wonder at the proofs of Divine truths, who never experience their power. The gospel preached may have a common operation upon a soul, where it never produced inward holiness. All are not savingly converted who profess to believe the gospel.
Ac 8:5-25. Success of Philip's Preaching in Samaria—Case of Simon Magus.
5. Then Philip—not the apostle of that name, as was by some of the Fathers supposed; for besides that the apostles remained at Jerusalem, they would in that case have had no occasion to send a deputation of their own number to lay their hands on the baptized disciples [Grotius]. It was the deacon of that name, who comes next after Stephen in the catalogue of the seven, probably as being the next most prominent. The persecution may have been directed especially against Stephen's colleagues [Meyer].
the city of Samaria—or "a city of Samaria"; but the former seems more likely. "It furnished the bridge between Jerusalem and the world" [Baumgarten].