Muslims believe that Islam is the complete and universal version of a primordial faith that was revealed many times through earlier prophets, the most important being Adam (believed to be the first man), Noah (Nuh), Abraham (Ibrahim), Moses (Musa), and Jesus (Isa). Adherents of Islam, called Muslims, number approximately 1.9 billion globally and are the world's second-largest religious population after Christians.
'Submission ') is an Abrahamic monotheistic religion centered on the Quran and the teachings of Muhammad.
