Fasting

Bukhari :: Book 3 :: Volume 31 :: Hadith 175

Narrated 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."

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star