H 445 - It is narrated from Fadhl from Uthman bin Isa from Darast Abi Mansur from Ammar bin Marwan from Abu Basir that he said
I heard Imam Ja’far Sadiq (a.s) say: “I am prepared to guarantee Imam Qaim to one who guarantees the death of Abdullah; because after the death of Abdullah, the Muslims will not have consensus on any one person and this matter will not end, except with your Imam. If Allah wills, the kingdom running into years will end and the kingdom running into days and months will begin.” I (the narrator) asked: “Would this matter be prolonged?” He replied: “Definitely not.”