The book containing God's revelation to Muhammad, the Qur’an, is the main holy book for Muslims. Muslims believe that the Qur’an must be respected since it is the word of Allah. For example ...

A man who could not read or write, he announced that he was the prophet of God. His name was Muhammad ... these revelations began to form the book we now know as the Qur'an (or Koran).

Ramadan remembers the month that the Qur'an (the Muslim holy book) was first revealed to the Prophet Muhammad by the angel Jibril. The end of the Ramadan fast is marked by a big celebration called ...