They paid close attention to him because he had astounded them for a long time with his sorcery.
11. When he saith that they were astonied, from the least to the greatest. For seeing all men, of what estate soever they were, were deluded, what entrance could the gospel have, especially since it was no mean seducing? for all their senses were besotted.
Samson's riddle is here again unriddled: Out of the eater comes forth meat, and out of the strong sweetness. The persecution that was designed to extirpate the church was by the overruling providence of God made an occasion of the enlargement of it.
Commenting on Acts 8:4-13
But when they believed Philip,.... Though they had been carried away so long with this deceiver, and had been so much attached unto him, and held in admiration of him; yet when Philip came and preached Christ unto them, such was the power that attended his ministry, and such the efficacy of divine grace that was exerted, that they not only gave heed unto him...