Funerals (Al-Janaa'iz) 
Bukhari :: Book 2 :: Volume 23 :: Hadith 385
Narrated 'Abdullah:
The Prophet said, "He who slaps the cheeks, tears the clothes and follows the traditions of the Days of Ignorance is not from us."
Funerals (Al-Janaa'iz)
Bukhari :: Book 2 :: Volume 23 :: Hadith 385
Narrated 'Abdullah:
The Prophet said, "He who slaps the cheeks, tears the clothes and follows the traditions of the Days of Ignorance is not from us."