EVANGELIST, n. A bearer of good tidings, particularly (in a religious sense) such as assure us of our own salvation, and the damnation of our neighbors.
Ambrose Bierce (1842-1914?) American writer and journalist
“Evangelist,” The Cynic’s Word Book (1906)
(Source)
Included in The Devil's Dictionary (1911). Originally published in the "Devil's Dictionary" column in the San Francisco Wasp (1884-05-24).
The original entry in the Wasp concluded: “The evangelists proper are Matthew, Mark, Luke and John; the evangelists improper are the parsons."