We know of the Satanic verses not from non-Muslim sources, but from four different early Muslim scholars who were biographers of Mohammed. Note that three of the biographers documented Mohammed’s life even earlier than the famous Hadith collections upon which Sunni Islam rests.
Tunajua kuwa Aya za Shetani hazikutokana na vyanzo visivyokuwa vya kiislam, lakini kutoka wanazuoni wanne tofauti wa kale wa kiislam ambao walikuwa waandishi wa maisha ya Muhammad. Kumbuka kuwa watatu kati ya waandishi hawa walisimulia maisha ya Muhammad hata kabla ya mkusanyiko mashuhuri wa Hadithi ambao dhehebu la Kiisuni limejengeka juu yake.