'Eunuch' in the Bible
And he arose and went: and, behold, a man of Ethiopia, an eunuch of great authority under Candace queen of the Ethiopians, who had the charge of all her treasure, and had come to Jerusalem for to worship,
So Philip ran up and heard the eunuch reading the Prophet Isaiah. "Do you understand what you are reading?" he asked.
"Why, how can I," replied the eunuch, "unless some one explains it to me?" And he earnestly invited Philip to come up and sit with him.
And the eunuch answered Philip, and said, I pray thee, of whom speaketh the prophet this? of himself, or of some other man?
And as they went on their way, they came unto a certain water: and the eunuch said, See, here is water; what doth hinder me to be baptized?
And he commanded the chariot to stand still: and they went down both into the water, both Philip and the eunuch; and he baptized him.