they used to buy foold from the riders at the time of the Messenger of Allah and he forbade them to sell it in the place where they had bought it until they moved it to the food market.
أَنَّ ابْنَ عُمَرَ حَدَّثَهُمْ أَنَّهُمْ كَانُوا يَبْتَاعُونَ الطَّعَامَ عَلَى عَهْدِ رَسُولِ اللَّهِ ﷺ مِنَ الرُّكْبَانِ فَنَهَاهُمْ أَنْ يَبِيعُوا فِي مَكَانِهِمُ الَّذِي ابْتَاعُوا فِيهِ حَتَّى يَنْقُلُوهُ إِلَى سُوقِ الطَّعَامِ