prophet

1 : one who utters divinely inspired revelations: as a often capitalized : the writer of one of the prophetic books of the Bible b capitalized : one regarded by a group of followers as the final authoritative revealer of God's will <Muhammad, the Prophet of Allah>
2 : one gifted with more than ordinary spiritual and moral insight; especially : an inspired poet
3 : one who foretells future events : predictor
4 : an effective or leading spokesman for a cause, doctrine, or group
5 Christian Science a : a spiritual seer b : disappearance of material sense before the conscious facts of spiritual Truth

— proph·et·hood \-ˌhu̇d\ noun