[Machine] The Messenger of Allah ﷺ prohibited the selling of food until the seller receives it in full or it is received by him. Ibn Abbas said, "I consider all transactions to be in his position."
نَهَى رَسُولُ اللهِ ﷺ عَنْ بَيْعِ الطَّعَامِ حَتَّى يَسْتَوْفِيَهُ أَوْ يُسْتَوْفَى وقَالَ ابْنُ عَبَّاسٍ أَحْسِبُ الْبُيُوعَ كُلَّهَا بِمَنْزِلَتِهِ