١٥- عَنْهُ عَنْ عُثْمَانَ بْنِ عِيسَى عَنْ مُيَسِّرٍ عَنْ أَبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) قَالَ غَبْنُ الْمُؤْمِنِ حَرَامٌ.
15. It is narrated from the narrator of previous Hadith from ‘Uthman ibn ‘Isa from Muyassir who has said the following: “Abu ‘Abd Allah , has said, ‘Selling above fair piece to a believing person is unlawful.’” 