"Prophecy" is from Heb.  "mass," i.e., "heavy," "weighty," filled with the deep, important, concentrated meaning of the Word of Truth, the Will of God.

 "Prophecy" (from the word "nassa") - "exalted," "elevated voice," or "solemn speech" about the Glory and triumph of the Kingdom of God's Will in man and in the nations.  

"Prophecy" is from the verb "nassa" ("to bear") - from the word for "burden", "burden", which the righteous man is commissioned by God to "deliver", to proclaim to the nations by preaching about Good and Evil and their consequences. 

"Prophecy" is a foretelling of the future history of mankind set forth in spiritual and figurative form, based on the study of the Holy Scriptures, on the study of past and present events. 

"Prophecy" is a proclamation of the Will of God and the events to come related to His Covenants, Designs, Decrees, Promises, Predestinations.

"Prophecy" is the foretelling, the foreknowledge by a righteous person of the Good of the fulfillment of God's Commandments and the consequences of its violation.

 Prophecy is the entire Holy Scripture, because the Word of God always warns man about the future Good from its fulfillment and about the punishments of consequences from its violation, perversion.

"Prophesying" is the ability of a righteous person to be a herald, a messenger, a messenger of God, to proclaim the Will of God, to persuade others to accept and carry out His Will, to exhort, to warn against its violation.