 ٤ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ الْحُسَيْنِ عَنِ الْحَسَنِ بْنِ مَحْبُوبٍ عَنِ ابْنِ رِئَابٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلام) قَالَ صَاحِبُ هَذَا الامْرِ لا يُسَمِّيهِ بِاسْمِهِ إِلا كَافِرٌ.
 4. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from al-Hassan ibn Mahbub from ibn Ri’ab from abu ‘Abdallah  who has said the following. “No one will pronounce the exact name of the in charge of this task (Leadership with Divine Authority), except an unbeliever.”