Then Philip began with this very Scripture and told him the good news about Jesus.
35. Philip, opening his mouth. To open the mouth is taken in Scripture for, to begin a long speech concerning some grave and weighty matter. Therefore Luke’s meaning is, that Philip began to intreat [discourse] of Christ, as it were, with full mouth. He saith that he began with this prophecy, because there is no one which depainteth out Christ more lively; “Clarius,” more clearly.
We have here the story of the conversion of an Ethiopian eunuch to the faith of Christ, by whom, we have reason to think, the knowledge of Christ was sent into that country where he lived, and that scripture fulfilled, Ethiopia shall soon stretch out her hands (one of the first of the nations) unto God, Psa 68:31. I.
Commenting on Acts 8:26-40
And as they went on their way,.... In the road from Jerusalem to Gaza; Philip preaching, and the eunuch hearing, and conversing in a religious and spiritual way together; and Beza says in one exemplar it is added, "conferring one with another"; about the person and office of Christ, the doctrines of the Gospel, and the ordinances of it; as appears by what follows, both...