صَحِيحُ مُسْلِمٍ
Sahih Muslim 1534 a
The Book of Transactions
The prohibition of selling produce before its goodness appears
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى عَنْ بَيْعِ الثَّمَرِ حَتَّى يَبْدُوَ صَلاَحُهَا نَهَى الْبَائِعَ وَالْمُبْتَاعَ.
Ibn 'Umar (Allah be pleased with them) reported that Allah's Messenger (ﷺ) forbade the sale of fruits until they were clearly in good condition, he forbade it both to the seller and to the buyer.
Sahih Muslim, 1534 aSahihصحيح