لِلْمُشْتَرِي ابْتَعْ مِنِّي هَذَا الْعِدْلَ الْآخَرَ بِغَيْرِ كَيْلٍ فَإِنَّ فِيهِ مِثْلَ مَا فِي الْآخَرِ الَّذِي ابْتَعْتَهُ قَالَ لَا يَصْلُحُ إِلَّا أَنْ يَكِيلَ وَ قَالَ مَا كَانَ مِنْ طَعَامٍ سَمَّيْتَ فِيهِ كَيْلًا فَإِنَّهُ لَا يَصْلُحُ مُجَازَفَةً هَذَا مَا يُكْرَهُ مِنْ بَيْعِ الطَّعَامِ.
“About the case of a man who buys food from another man, a package by means of known measurement then the party asks the buyer to buy from him another similar package without measurement, because it is similar to the other package already bought. He (the Imam) said, ‘It is not valid without measurement.’ He (the Imam)