6. A number of our people has narrated from Ahmad ibn Muhammad from Ali ibn al-Hakam from Ali ibn abu Hamza from abu Basir from au ‘Abdallah who has said the following. “In the hilt of the sword of the the Messenger of Allah there was a small booklet.” The narrator has said that then he asked the Imam , “What did that booklet contain?” The Imam said, “It contained the few letters of which each letter opened a thousand letters. Abu Basir has said that abu ‘Abdallah then said, “Until this hour not even two letters have come out (their meanings understood, utilized and practiced).”