Messenger of Allah ﷺ said, "He who buys foodstuff should not sell it till he is satisfied with the measure with which he has bought it. (Using translation from Bukhārī 2126)
أَنَّ النَّبِيَّ ﷺ قَالَ «مَنِ ابْتَاعَ طَعَامًا فَلَا يَبِعْهُ حَتَّى يَسْتَوْفِيَهُ»