(2) Muhammad bin Ya’qoob al-Kulayni narrated from some of his companions from Ahmad bin Idreess and Muhammad bin Yahya from Ahmad bin Muhammad from Muhammad bin Eessa bin Obayd from Muhammad bin Sinan from Abu Imara Hamza bin at-Tayyar that Abu Abdullah as-Sadiq had said: “If only two men remain on the earth, one of them will be the Hujjah over the other.” The same was narrated by Muhammad bin Ya’qoob from Muhammad bin al-Hasan from Sahl bin Ziyad from Muhammad bin Eessa.