(55) باب بَيْعِ الطَّعَامِ قَبْلَ أَنْ يُسْتَوْفَى
It was narrated that Ibn 'Abbas said:
"The Messenger of Allah said: 'Whoever buys food let him not sell it until he takes possession of it. Ibn 'Abbas said: "I think the same applies to everything else as to food."
Reference: Sunan an-Nasa'i 4600
In-book reference: Book 44, Hadith 152
English translation: Vol. 5, Book 44, Hadith 4604