محمد رشيد رضا
Mahmud Abu Rayya (d. 1970), a friend and fellow disciple of Rashid Rida, argued in a 1958 book entitled "Lights on Muhammad's Sunna" ("Adwa' 'al al-sunna al-muhammadiyya") that "many supposedly authentic Hadiths were actually Jewish lore that had been attributed to Muhammad".