Hadith 396
Chapter 3: The Hadeeth of Saqeefah - حَدِيثُ السَّقِيفَةِ
حَدَّثَنَا إِسْحَاقُ بْنُ عِيسَى، أَخْبَرَنَا مَالِكٌ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، رَضِيَ اللَّهُ عَنْهُ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مَنْ ابْتَاعَ طَعَامًا فَلَا يَبِعْهُ حَتَّى يَسْتَوْفِيَهُ.
It was narrated that Ibn `Umar (رضي الله عنه) said:
The Messenger of Allah (ﷺ)said: “Whoever buys foodstuff should not sell it until he takes possession of all of it.”
Reference : Musnad Ahmad 396
In-book reference : Book 3, Hadith 6