كُنْتُ أَنَا وَ عُمَرُ بِالْمَدِينَةِ فَبَاعَ عُمَرُ جِرَاباً هَرَوِيّاً كُلَّ ثَوْبٍ بِكَذَا وَ كَذَا فَأَخَذُوهُ فَاقْتَسَمُوهُ فَوَجَدُوا ثَوْباً فِيهِ عَيْبٌ فَرَدُّوهُ فَقَالَ لَهُمْ عُمَرُ أُعْطِيكُمْ ثَمَنَهُ الَّذِي بِعْتُكُمْ بِهِ قَالَ لَا وَ لَكِنْ نَأْخُذُ مِنْكَ قِيمَةَ الثَّوْبِ فَذَكَرَ عُمَرُ ذَلِكَ لِأَبِي عَبْدِ اللَّهِ ع فَقَالَ يَلْزَمُهُ ذَلِكَ[1].
‘Umar and I were in al-Madinah and ‘Umar sold sacks made in Hirat, every cloth for so and so amount. They took them and divided among themselves but they found one defective piece and returned it. ‘Umar said to them, ‘I can pay you the price for which I sold to you.’ He said, ‘No, we take from you the price of the clot