.... there are the hadiths, traditions, that are voluminous in quantity, often contradictory in nature, and most of them fabrications due to the lack of information about Muhammad. The hadiths arose much later after Muhammad supposedly died in 632.
Third, there is the Sira, an Arabic term for the traditional biographies of Muhammad. “The earliest biography of Muhammad was written by Ibn Ishaq (d.773), who wrote in the latter part of the eighth century, at least 125 years after the death of his protagonist, in a setting in which legendary material about Muhammad was proliferating.
And Ibn Ishaq’s biography does not even exist as such; it comes down to us only in the quite lengthy fragments reproduced by an even later chronicler, Ibn Hisham, who wrote in the first quarter of the ninth century, and by other historians who reproduced and thereby preserved additional sections. [Answering Islam] Read more
