Mus’haf

Koleini says in his book (Kafi, vol. 1, p 239): "A group of our followers have narrated from Ahmad Bin Muhammad, from Abdullah Bin Hajal, from Ahmad Bin Umar Halabi from Abu Basir that he said: "I went to Imam Sadiq and said: "May I be your ransom, I want to ask you a question, is there anyone here that will hear my voice?" He continues that the Imam then pushed the curtain aside, took a look and said: Ask whatever you like. He says: "I said: May I be your ransom… " He was silent for a moment and then said: The book of Fatimah is  ...