"Do not sell fruits until their condition is known. And he forbade (both) the seller and the purchaser (to engage in such a transaction).

عَنْ رَسُولِ اللَّهِ ﷺ قَالَ لاَ تَبِيعُوا الثَّمَرَ حَتَّى يَبْدُوَ صَلاَحُهُ نَهَى الْبَائِعَ وَالْمُشْتَرِيَ