King James Version
And Philip ran thither to him, and heard him read the prophet Esaias, and said, Understandest thou what thou readest?New International Version
Then Philip ran up to the chariot and heard the man reading Isaiah the prophet. "Do you understand what you are reading?" Philip asked.Catholic Public Domain Version
And Philip, hurrying, heard him reading from the prophet Isaiah, and he said, "Do you think that you understand what you are reading?