قَالَ أَبُو عَبْدِ اللَّهِ ع فِي قَوْلِ اللَّهِ عَزَّ وَ جَلَّ- فَكَيْفَ إِذا جِئْنا مِنْ كُلِّ أُمَّةٍ بِشَهِيدٍ وَ جِئْنا بِكَ عَلى هؤُلاءِ شَهِيداً[2] قَالَ نَزَلَتْ فِي أُمَّةِ مُحَمَّدٍ ص خَاصَّةً فِي كُلِّ قَرْنٍ مِنْهُمْ إِمَامٌ مِنَّا شَاهِدٌ عَلَيْهِمْ وَ مُحَمَّدٌ ص شَاهِدٌ عَلَيْنَا.
The Imam (a.s.) 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.”