You should know that the Messenger, Muhammad the son of `Abdullah (may Allah's blessings and peace be upon him) is Allah's Messenger in reality and truth. The evidences that show his veracity are abundant. None but an infidel, who out of arrogance alone, could deny these signs.
Among these proofs:
1. Muhammad (may Allah's blessings and peace be upon him) was raised illiterate, unable to read or write, and remained like that till his death.Among all his people, he was known as being truthful and trustworthy. Before receiving revelation, he had no prior knowledge of Religion or any previously...
From that which has been established in the Sharee'ah (prescribed law) is that mankind was - in the beginning - a single nation upn true Tawheed, then Shirk (directing any part or form of worship, or anything else that is solely the right of Allah,
to other than Allah) gradually overcame them. The basis for this is the saying of Allah - the Most Blessed, the Most high:
"Mankind was one Ummah, then Allah sent prophets bringing good news and warnings." (Surah Baqarah 2:213)
Ibn 'Abbas - radiallaahu 'anhu - said:
"Between Nooh (AS) (Noah) and Adam (AS) were ten generations, all of them were upon...