Sahih Bukhari Volume 3, Book 31, Hadith Number 173.Sahih Bukhari Book 31. Fasting Narated By ‘Aisha : Allah’s Apostle said, “Whoever died and he ought to have fasted (the missed days of Ramadan) then his guardians must fast on his behalf.” Related Previous Post Sahih Bukhari Volume 3, Book 31, Hadith Number 174. Next Post Sahih Bukhari Volume 3, Book 31, Hadith Number 172.