Instructions: Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.
Input: Paragraph: Muslims believe that Islam is the complete and universal version of a primordial faith that was revealed many times before through prophets including Adam , Abraham , Moses and Jesus . As for the Quran , Muslims consider it to be the unaltered and final revelation of God . Like other Abrahamic religions , Islam also teaches a final judgment with the righteous rewarded paradise and unrighteous punished in hell . Religious concepts and practices include the Five Pillars of Islam , which are obligatory acts of worship , and following Islamic law , which touches on virtually every aspect of life and society , from banking and welfare to women and the environment . The cities of Mecca , Medina and Jerusalem are home to the three holiest sites in Islam .
Question: what is the holy book of lslam called

Output:
Quran