I saw that during the time of the Messenger of Allah ﷺ the people were beaten when they bought grain on the same spot and sold it there without moving it to their houses.
رَأَيْتُ النَّاسَ يُضْرَبُونَ عَلَى عَهْدِ رَسُولِ اللَّهِ ﷺ إِذَا اشْتَرَوُا الطَّعَامَ جُزَافًا أَنْ يَبِيعُوهُ حَتَّى يُبْلِغَهُ إِلَى رَحْلِهِ