Acts 8:34-36

The eunuch replied to Philip, “Please tell me, about whom does the prophet say this? About himself or about someone else?” Then Philip spoke and beginning with this Scripture he preached Jesus to him [explaining that He is the promised Messiah and the source of salvation]. As they continued along the road, they came to some water; and the eunuch exclaimed, “Look! Water! What forbids me from being baptized?”