كَتَبَ أَبُو جَعْفَرٍ الْمَنْصُورُ إِلَى مُحَمَّدِ بْنِ خَالِدٍ وَ كَانَ عَامِلَهُ عَلَى الْمَدِينَةِ أَنْ يَسْأَلَ أَهْلَ الْمَدِينَةِ عَنِ الْخَمْسَةِ فِي الزَّكَاةِ مِنَ الْمِائَتَيْنِ كَيْفَ صَارَتْ وَزْنَ سَبْعَةٍ وَ لَمْ يَكُنْ هَذَا عَلَى عَهْدِ رَسُولِ اللَّهِ ص وَ أَمَرَهُ أَنْ يَسْأَلَ فِيمَنْ يَسْأَلُ- عَبْدَ اللَّهِ بْنَ الْحَسَنِ وَ جَعْفَرَ بْنَ مُحَمَّدٍ ع قَالَ فَسَأَلَ أَهْلَ الْمَدِينَةِ فَقَالُوا أ
“Abu Ja‘far al-Mansur once wrote to Muhammad ibn Khalid, his governor of al-Madinah, to ask people of al-Madinah about the amount of zakat that was five for every two hundred and how it has become seven for every two hundred which was not as such in the time of the Messenger of Allah. He commanded him to include ‘Abd A