The revelation of Muhammad form the basis of which religion

Muhammad's revelation from the basis of Islam.

Explanation:

Muhammad' revelation or Muhammad's Wahy (in Arabic (أوحى awḥá)) are Allah's word deliviered by His chosen individuals - known as messenger prophets.

In Islam, the Quran is considered a wahy given to the Islamic prophet, Muhammad. The word awha (أوحى awḥá) occurs in a number of shades of meaning in the Quran, each of them indicating the main underlying idea of directing or guiding someone or something.

Reference: Singleton, B. D. (2009). Encyclopedia of Islam. Reference & User Services Quarterly, 49 (2), 193.

The revelation of Muhammad form the basis of the Islam. Muhammad was visited in a cave near Mecca by archangel Jibril who revealed him the basis of the "Quran". According to the tradition, upon returninghome he is convinced by a cousin of his wife that the revelation had come from god.