Muhammad in Islam of all pagan idols. In later years in Medina, Muhammad unified the different tribes of Arabia under Islam, carried out social and religious reforms. By the time he died in 632, almost all the tribes of the Arabian Peninsula had converted to Islam. The Quran enumerates little about Muhammad's early life or other biographic details, but it talks about his prophetic mission, his moral excellence, and theological issues regarding Muhammad. According to the Quran, Muhammad is the last in a chain of prophets sent by God (). Throughout the Quran, Muhammad is referred to as "Messenger", "Messenger of God", and
Prophets and messengers in Islam believe in all the scriptures to be a Muslim. Muslims believe the Quran, the final holy scripture, was sent because all the previous holy books had been either corrupted or lost. Nonetheless, Islam speaks of respecting all the previous scriptures, even in their current forms. The Quran mentions some Islamic scriptures by name, which came before the Quran: The Quran mentions various divinely-bestowed gifts given to various prophets. These may be interpreted as books or forms of celestial knowledge. Although all prophets are believed by Muslims to have been immensely gifted, special mention of "wisdom" or "knowledge" for a particular