Fasting 
Bukhari :: Book 3 :: Volume 31 :: Hadith 123
Narrated Abu Huraira:
Allah's Apostle said, "When the month of Ramadan starts, the gates of the heaven are opened and the gates of Hell are closed and the devils are chained."
Fasting
Bukhari :: Book 3 :: Volume 31 :: Hadith 123
Narrated Abu Huraira:
Allah's Apostle said, "When the month of Ramadan starts, the gates of the heaven are opened and the gates of Hell are closed and the devils are chained."