ˌrɛv.əˈleɪ.ʃən
The act of revealing or disclosing divine truth; something revealed, especially by divine means.
And Joseph and his mother marvelled at those things which were spoken of him. And Simeon blessed them, and said unto Mary his mother, Behold, this child is set for the fall and rising again of many in Israel; and for a sign which shall be spoken against; (Yea, a sword shall pierce through thy own soul also,) that the thoughts of many hearts may be revealed.
Luke 2:33-35, KJV
For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who hold the truth in unrighteousness;
Romans 1:18, KJV
Then to exhort me to the humility of Christ, hidden from the wise, and revealed to little ones,
Augustine, Confessions
Three persons only is it permissible to slander. The first is a tyrannical king who oppresses his subjects; it is lawful to speak of his misdeeds so that people may beware of him. The second is he who is shameless; deem it not a sin to speak ill of such a one, for by his own actions are his faults revealed. The third is he that gives false weight and is a cheat; say what thou knowest of his evil ways.
Saadi, Bustan
revēlātiō /revelatio/
Classical Latin Period, Roman Empire
revelacion /revelacion/
Old French Period, France