Sahih Bukhari Volume 9, Book 92, Hadith Number 392.Sahih Bukhari Book 92. Holding Fast to the Qur'an and Sunnah Narrated By Sa’d bin Abi Waqqas : The Prophet said, “The most sinful person among the Muslims is the one who asked about something which had not been prohibited, but was prohibited because of his asking.” Related Previous Post Sahih Bukhari Volume 9, Book 92, Hadith Number 393. Next Post Sahih Bukhari Volume 9, Book 92, Hadith Number 391.