Sahih Bukhari
Sahih Bukhari Volume 009, Book 088, Hadith Number 180.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 88. Afflictions and the End of the War
Narrated By Abu Huraira : I heard the truthful and trusted by Allah (i.e., the Prophet) saying, "The destruction of my followers will be through the hands of young men from Quraish."