Sahih Bukhari Volume 3, Book 31, Hadith Number 175.Sahih Bukhari Book 31. Fasting Home Sahih Bukhari Sahih Bukhari Book 31. Fasting Sahih Bukhari Volume 3, Book 31, Hadith Number 175. Narated By Umar bin Al-Khattab : Allah’s Apostle said, “When night falls from this side and the day vanishes from this side and the sun sets, then the fasting person should break his fast.” Related Share this Hadith Previous Post Sahih Bukhari Volume 3, Book 31, Hadith Number 176. Next Post Sahih Bukhari Volume 3, Book 31, Hadith Number 174.