Acts 8:35 in the King James Version
Then Philip opened his mouth, and began at the same scripture, and preached unto him Jesus.
Context
34 The eunuch answered Philip, “Who is the prophet talking about? About himself, or about someone else?”
35 Philip opened his mouth, and beginning from this Scripture, preached to him about Jesus.
36 As they went on the way, they came to some water; and the eunuch said, “Behold, here is water. What is keeping me from being baptized?”