Sahih Bukhari Volume 1, Book 2, Hadith Number 37Sahih Bukhari Book 2. Belief Narated By Abu Huraira : Allah’s Apostle said, “Whoever observes fasts during the month of Ramadan out of sincere faith, and hoping to attain Allah’s rewards, then all his past sins will be forgiven.” Related Previous Post Sahih Bukhari Volume 1, Book 2, Hadith Number 38 Next Post Sahih Bukhari Volume 1, Book 2, Hadith Number 36