١٠ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ أَبِي الْمَغْرَاءِ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ مَنْ عَرَفَ اخْتِلافَ النَّاسِ فَلَيْسَ بِمُسْتَضْعَفٍ.
10. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from abu al- Maghra’ from abu Basir from Abu ‘Abdillah  who has said the following: “Whoever knows the differences among people is not a feeble- minded person.” 