Sahih Bukhari Volume 3, Book 31, Hadith Number 206.Sahih Bukhari Book 31. Fasting Narated By Abu Huraira : I heard the Prophet saying, “None of you should fast on Friday unless he fasts a day before or after it.” Related Previous Post Sahih Bukhari Volume 3, Book 31, Hadith Number 207. Next Post Sahih Bukhari Volume 3, Book 31, Hadith Number 205.