Call to Prayers (Adhaan) 
Bukhari :: Book 1 :: Volume 11 :: Hadith 690
Narrated Anas bin Malik:
The Prophet said, "Straighten your rows as the straightening of rows is essential for a perfect and correct prayer. "
Call to Prayers (Adhaan)
Bukhari :: Book 1 :: Volume 11 :: Hadith 690
Narrated Anas bin Malik:
The Prophet said, "Straighten your rows as the straightening of rows is essential for a perfect and correct prayer. "