Kitāb al-Ghayba

H 118 - It is narrated from a group from Abi Ja’far Muhammad bin Sufyan Bazufari from Ahmad bin Idris from Ali bin Muhammad Ibn Qutaibah from Fadhl bin Shazan from Abdur Rahman bin Abi Najran from Safwan from Abu Ayyub from Abu Basir that he said: Imam Ja’far Sadiq (a.s) said: “If you hear of a disappearance with regard to your Master, do not reject it.”