The knowledgeable scholar Abu Ali Hasan bin Abi Jaafar Al-Tousi narrated from his blessed father Abu Jaafar Mohammad bin HASAN Al-Tousi, from the scholar Abu Abdillah Mohammad bin Mohammad bin No’man, from Abu Bakr Mohammad bin Omar At-Jo’aabl. from Ahmad bin Mohammad bin Saeed, from Jaafar bin Mohammad bin Ubaid, from Hasan bin Mohammad, from his father, from Mohammad bin Mothanna Al-Azdi, from JAAFAR BIN MOHAMMAD (ASWS) , who said:
We are the medium between you and ALLAH (SWT).
(Ref: Amaali of Tousi 1:157)