Sahih Bukhari Volume 002, Book 019, Hadith Number 176.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 19. Prostration During Recital of Qur'an
Narated By 'Abdullah bin Masud : The Prophet recited Surat-an-Najm (53) and prostrated while reciting it and all the people prostrated and a man amongst the people took a handful of stones or earth and raised it to his face and said, "This is sufficient for me." Later on I saw him killed as a non-believer.