Preferably, 'Qur'an, pronounced as Quraan'.
Qur'an is the holy book for Muslims. It may be spelled as Qura'n, Quraan, Kuran, Kura'n, Kuraan, Koran, Kora'n, or Koraan.
The Islamic holy book; Qur'an; is used for:teaching Islam rules and fundamentalsguiding Muslims to good moralsreciting it to be rewarded by Godfollowing its rules relating marriage, divorce, borrowing/lending money, social relations, ... etc.Refer to related questions below.
Qur'an is the only official book of Islam. This holy book is used for guidance and practice. The entire Qur'an is considered by every Muslim as being "nazil" or sent down from heaven.
The answer to this question depends on how it is read. If it is read exactly as written: Muslims do not worship their holy book. It is a book used for guidance, but prayers are directed at God, not an object like a book. If the question should be read: How do Muslims worship and what is their holy book?, please see the Related Question below.
The holy book used in the Islamic religion is Qur'an. Start of Qur'an revelation to prophet Muhammad (peace be upon him) by Allah (or God in English and same God worshiped in Judaism and Christianity) was in year 610 AD. The revelation of Qur'an by God continued until year 632 AD. Refer to related questions below.
The Islamic holy book; Qur'an; is used for:teaching Islam rules and fundamentalsguiding Muslims to good moralsreciting it to be rewarded by Godfollowing its rules relating marriage, divorce, borrowing/lending money, social relations, ... etc.Refer to related questions below.
The Torah is the Jewish Holy Book.
The Holy Book is called the Bible.
The holy book of Christ is called the Holy Bible. It is used to minister to people the coming of the Messiah and how to conduct oneself as a Christian.
the guru sabhi is used like an holy book for an e.g. as the Christians use a bible for their holy book so Sikhs use the guru Grant sahib (which is the full name for it ) for their holy book
the bible
The Qur'an is a holy book used by the Islam religion.
In Sikhism to name a child Guru Granth Sahib is used, which is a holy book