The revelation of the Qu’ran took a period of ____years.

The revelation of the Qu'ran took a period of 23 years. The Qu'ran is considered to be the holy book of Islam and is believed by Muslims to be the word of God as revealed to the Prophet Muhammad. According to Islamic tradition, the revelations began when Muhammad was 40 years old and continued until his death at the age of 63. During this time, the revelations were recorded and later compiled into the book known as the Qu'ran.