 ١ـ عَلِيُّ بْنُ مُحَمَّدٍ عَنْ سَهْلِ بْنِ زِيَادٍ عَنْ يَعْقُوبَ بْنِ يَزِيدَ عَنْ زِيَادٍ الْقَنْدِيِّ عَنْ سَمَاعَةَ قَالَ قَالَ أَبُو عَبْدِ الله (عَلَيْهِ السَّلام) فِي قَوْلِ الله عَزَّ وَجَلَّ فَكَيْفَ إِذا جِئْنا مِنْ كُلِّ أُمَّةٍ بِشَهِيدٍ وَجِئْنا بِكَ عَلى‏ هؤُلاءِ شَهِيداً قَالَ نَزَلَتْ فِي أُمَّةِ مُحَمَّدٍ (صَلَّى اللهُ عَلَيْهِ وَآلِه) خَاصَّةً فِي كُلِّ قَرْنٍ مِنْهُمْ إِمَامٌ مِنَّا شَاهِدٌ عَلَيْهِمْ وَمُحَمَّدٌ (صَلَّى اللهُ عَلَيْهِ وَآلِه) شَاهِدٌ عَلَيْنَا.
 1. Ali ibn Muhammad has narrated from Sahl ibn Ziyad from ya‘qub ibn Yazid from Ziyad al-Qandi from Suma‘a who has said that Imam abu ‘Abdallah has said the following about the words of Allah in the Holu Quran. “How will it be when We call for a witness from every nation and have you, (Muhammad), testify against them all?” (4:41) The Imam  said that this verse is was revealed about the followers of Prophet Muhammad (s.a.) in particular. In every generation of these people there will an Imam from our family who would bear witness over their activities and Prophet Muahammad himself will bear witness over us.”