We used to be given mixed dates (from the booty) and used to sell (barter) two Sas of those dates) for one Sa (of good dates). The Prophet ﷺ said (to us), "No (bartering of) two Sas for one Sa nor two Dirhams for one Dirham is permissible", (as that is a kind of usury). (See Hadith No. 405).  

كُنَّا نُرْزَقُ تَمْرَ الْجَمْعِ وَهْوَ الْخِلْطُ مِنَ التَّمْرِ وَكُنَّا نَبِيعُ صَاعَيْنِ بِصَاعٍ فَقَالَ النَّبِيُّ ﷺ لاَ صَاعَيْنِ بِصَاعٍ وَلاَ دِرْهَمَيْنِ بِدِرْهَمٍ  

We were given to eat, during the lifetime of Messenger of Allah ﷺ, dates of different qualities mixed together, and we used to sell two sa's of these for one sa, (of fine quality of dates). This reached Messenger of Allah ﷺ, whereupon he said: There should be no exchange of two sa's of (inferior) dates for one sa (of fine dates) and two sa's of (inferior) wheat for one sa' of (fine) wheat. and one dirham for two dirharms.  

كُنَّا نُرْزَقُ تَمْرَ الْجَمْعِ عَلَى عَهْدِ رَسُولِ اللَّهِ ﷺ وَهُوَ الْخِلْطُ مِنَ التَّمْرِ فَكُنَّا نَبِيعُ صَاعَيْنِ بِصَاعٍ فَبَلَغَ ذَلِكَ رَسُولَ اللَّهِ ﷺ فَقَالَ لاَ صَاعَىْ تَمْرٍ بِصَاعٍ وَلاَ صَاعَىْ حِنْطَةٍ بِصَاعٍ وَلاَ دِرْهَمَ بِدِرْهَمَيْنِ  

"We used to be given mixed dates during the time of the Messenger of Allah and we would sell two Sa s for one Sa News of that reached the Messenger of Allah and he said Do not sell) two Sa s of dates for a Sa, or two Sa s of wheat for s Sa or a Dirham for two Dirhams. ,"  

كُنَّا نُرْزَقُ تَمْرَ الْجَمْعِ عَلَى عَهْدِ رَسُولِ اللَّهِ ﷺ فَنَبِيعُ الصَّاعَيْنِ بِالصَّاعِ فَبَلَغَ ذَلِكَ رَسُولَ اللَّهِ ﷺ فَقَالَ لاَ صَاعَىْ تَمْرٍ بِصَاعٍ وَلاَ صَاعَىْ حِنْطَةٍ بِصَاعٍ وَلاَ دِرْهَمًا بِدِرْهَمَيْنِ  

"We used to be given mixed dates during the time of the Messenger of Allah and we would sell two Sa s for one Sa News of that reached the Messenger of Allah and he said Do not sell) two Sa s of dates for a Sa, or two Sa s of wheat for s Sa or a Dirham for two Dirhams. ," (Using translation from Nasāʾī 4555)   

وَقَالَ يَزِيدُ تَمْرٌ مِنْ تَمْرِ الْجَمْعِ عَلَى عَهْدِ رَسُولِ اللهِ ﷺ فَنَبِيعُ الصَّاعَيْنِ بِالصَّاعِ فَبَلَغَ ذَلِكَ النَّبِيَّ ﷺ فَقَالَ لَا صَاعَيْ تَمْرٍ بِصَاعٍ وَلَا صَاعَيْ حِنْطَةٍ بِصَاعٍ وَلَا دِرْهَمَيْنِ بِدِرْهَمٍ  

"We used to sell two Sa s of mixed dates for a Sa but the Prophet said (Do not sell) two Sa s dates for a Sa or two Sa s wheat or a Sa or two Dirhams for a Dirham. ," (Using translation from Nasāʾī 4556)   

كُنَّا نَبِيعُ تَمْرَ الْجَمْعِ صَاعَيْنِ بِصَاعٍ مِنْ تَمْرِ الْجَنِيبِ فَقَالَ رَسُولُ اللَّهِ ﷺ «لَا صَاعَيْ تَمْرٍ بِصَاعِ تَمْرٍ وَلَا صَاعَيْ حِنْطَةٍ بِصَاعِ حِنْطَةٍ وَلَا دِرْهَمَيْنِ بِدِرْهَمٍ»  

"We used to be given mixed dates during the time of the Messenger of Allah and we would sell two Sa s for one Sa News of that reached the Messenger of Allah and he said Do not sell) two Sa s of dates for a Sa, or two Sa s of wheat for s Sa or a Dirham for two Dirhams. ," (Using translation from Nasāʾī 4555)  

كُنَّا نُرْزَقُ تَمْرَ الْجَمْعِ عَلَى عَهْدِ رَسُولِ اللهِ ﷺ فَنَبِيعُ الصَّاعَيْنِ بِالصَّاعِ فَبَلَغَ ذَلِكَ رَسُولَ اللهِ ﷺ فَقَالَ «لَا صَاعَيْ تَمْرٍ بِصَاعٍ وَلَا صَاعَيْ حِنْطَةٍ بِصَاعٍ وَلَا دِرْهَمًا بِدِرْهَمَيْنِ»  

"We used to sell two Sa s of mixed dates for a Sa but the Prophet said (Do not sell) two Sa s dates for a Sa or two Sa s wheat or a Sa or two Dirhams for a Dirham. ," (Using translation from Nasāʾī 4556)   

النَّبِيُّ ﷺ «لَا صَاعَيْ تَمْرٍ بِصَاعٍ وَلَا صَاعَيْ حِنْطَةٍ بِصَاعٍ وَلَا دِرْهَمَيْنِ بِدِرْهَمٍ»  

"لاَ صَاعَىْ تَمْر بِصَاعٍ، وَلاَ صَاعَىْ حِنْطَةٍ بِصَاعٍ، وَلاَ دِرْهَمَيْنِ بِدِرْهَمٍ".