Sunan an-Nasa'i · Hadith 4596
أَخْبَرَنَا مُحَمَّدُ بْنُ سَلَمَةَ، قَالَ أَنْبَأَنَا ابْنُ الْقَاسِمِ، عَنْ مَالِكٍ، عَنْ عَبْدِ اللَّهِ بْنِ دِينَارٍ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " مَنِ ابْتَاعَ طَعَامًا فَلاَ يَبِعْهُ حَتَّى يَقْبِضَهُ " .
It was narrated from 'Abdullah bin 'Umar that the Messenger of Allah said:"Whoever buys food let him not sell it until he has taken possession of it
Sahih · Abu GhuddahSahih · Al-AlbaniIsnaad Sahih · Zubair Ali Zai