What Al-Baqir عليه السلام Informed Regarding the Occurrence of the Occultation

Narrated to us Muzaffar bin Ja’far bin Muzaffar Alawi رضي الله عنه that: Narrated to us Ja’far bin Muhammad bin Masud from his father that: Narrated to us Abul Qasim: I have quoted from the book of Ahmad Dahhan from Qasim bin Hamza from Ibne Abi Umair that: Informed me Abu Ismail Sarraj from Khaithama Jofi that: Narrated to me Abu Ayyub Makhzumi that: “Abu Ja’far Muhammad bin Ali عليه السلام mentioned the biographies of the twelve guided caliphs, bliss of Allah be on them all, and when he came to the last of them he said: The twelfth of them will the one behind whom Prophet Isa Ibne Maryam عليه السلام will pray. The practice of this Imam and the obedience of Quran is incumbent upon you.” [Chapter=What is Narrated from Al-Sadiq عليه السلام Regarding the Designation of al-Qa'im] ما روي عن الصادق من النص على القائم