Acts 8:30 in the King James Version
And Philip ran thither to him, and heard him read the prophet Esaias, and said, Understandest thou what thou readest?
Context
29 The Spirit said to Philip, “Go near, and join yourself to this chariot.”
30 Philip ran to him, and heard him reading Isaiah the prophet, and said, “Do you understand what you are reading?”
31 He said, “How can I, unless someone explains it to me?” He begged Philip to come up and sit with him.