The means of Islam is submission and the means of muslim is the submission person. The scripture is Qu’ran that was written by the word of Muhammad.
An early stage of Muhammad, he was faced of objection from the tribs of this region. The main reason of objection that was effected to their political and economical influence by this religion and doctrin. Qu’ran stressed the need of good deed and faith and object an wealth. Because of this good deed based on not responsible for tribs but indivisualism for religious, they thought it would break their tribs tradition. But the Qu’ran’s interdependance was helpful to recover