(31) باب فِي بَيْعِ الطَّعَامِ قَبْلَ أَنْ يُسْتَوْفَى
Narrated Ibn 'Umar:
The Messenger of Allah (ﷺ) as saying: If anyone buys grain, he must not sell it till receives it in full.
Reference: Sunan Abi Dawud 3492
In-book reference: Book 24, Hadith 77
English translation: Book 23, Hadith 3485