The Book of Prayers (Kitab Al-Salat) 
Muslim :: Book 4 : Hadith 754
Abu Huraira reported: The Messenger of Allah (may peace be upon him) said: When the Mu'adhdhin calls to prayer, Satan runs back vehemently.
The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 754
Abu Huraira reported: The Messenger of Allah (may peace be upon him) said: When the Mu'adhdhin calls to prayer, Satan runs back vehemently.