Hadiths are produced by Muhammad.
A hadith ( [ ˈhædɪθ ] or [ hɑːˈdiːθ ] حديث , plural : ahadith , أحاديث , ) is one of various reports describing the words , actions , or habits of the Islamic prophet Muhammad . Muhammad . Besides the Quran , Muhammad 's teachings and practices ( sunnah ) , found in the Hadith and sira literature , are also upheld by Muslims and used as sources of Islamic law ( see Sharia ) .