حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ، عَنْ مَالِكٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " مَنِ ابْتَاعَ طَعَامًا فَلاَ يَبِعْهُ حَتَّى يَسْتَوْفِيَهُ " .
Narrated Ibn 'Umar: The Messenger of Allah (PBUH) as saying: If anyone buys grain, he must not sell it till receives it in full. Translation Not Available
Book Ref: Sunan Abi Dawud Book 24 Hadith 3492
Web Ref: Sunan Abi Dawud Book 23 Hadith 3485