Opened his mouth; so they were said to do when they began to speak of some weighty matter. Began at the same Scripture; showing that the prophet, in that most signal prophecy, Isaiah 53:7,8 could not mean such things of himself, nor of Jeremiah, or of any other. Preached unto him Jesus; things in that prophecy are applicable unto our blessed Saviour, but to none else.
Related Commentaries of Acts 8:35
Acts 8:35
35 Then Philip opened his mouth, and began at the same scripture, and preached unto him Jesus.