Messenger of Allah ﷺ forbade Al-Muzabana, i.e. to sell ungathered dates of one's garden for measured dried dates or fresh ungathered grapes for measured dried grapes; or standing crops for measured quantity of foodstuff. He forbade all such bargains.  

نَهَى رَسُولُ اللَّهِ ﷺ عَنِ الْمُزَابَنَةِ أَنْ يَبِيعَ ثَمَرَ حَائِطِهِ إِنْ كَانَ نَخْلاً بِتَمْرٍ كَيْلاً وَإِنْ كَانَ كَرْمًا أَنْ يَبِيعَهُ بِزَبِيبٍ كَيْلاً أَوْ كَانَ زَرْعًا أَنْ يَبِيعَهُ بِكَيْلِ طَعَامٍ وَنَهَى عَنْ ذَلِكَ كُلِّهِ  

"The Messenger of Allah forbade Muzabanah, which refers to when a man sells the dates of his grove while they are still on the trees, for a measure of dry on the tree, for a measure of dry dates, estimating the amount( of dates on the trees). Or, if it is grapes, he sells them when they are still on the vines, for a measure of raisins, estimating the amount (of grapes on the vines). Or if it is grain in the field, he sells it for grain that has been harvested, estimating the amount (of grain in the fields). He forbade all of that.""  

نَهَى رَسُولُ اللَّهِ ﷺ عَنِ الْمُزَابَنَةِ أَنْ يَبِيعَ ثَمَرَ حَائِطِهِ وَإِنْ كَانَ نَخْلاً بِتَمْرٍ كَيْلاً وَإِنْ كَانَ كَرْمًا أَنْ يَبِيعَهُ بِزَبِيبٍ كَيْلاً وَإِنْ كَانَ زَرْعًا أَنْ يَبِيعَهُ بِكَيْلِ طَعَامٍ نَهَى عَنْ ذَلِكَ كُلِّهِ  

"The Messenger of Allah ﷺ forbade the Muzabanah. The Muzdbanah means when a man sells the dates of his grove when they are still on the tree, for a measure of dty dates;[2] or, if it is grapes, he sells them when they are still on the vine, for a measure of raisins; or if it is a crop, he sells it for food, estimating the amount (of the crop in the field). He forbade all of these things."  

نَهَى رَسُولُ اللَّهِ ﷺ عَنِ الْمُزَابَنَةِ وَالْمُزَابَنَةُ أَنْ يَبِيعَ الرَّجُلُ تَمْرَ حَائِطِهِ إِنْ كَانَتْ نَخْلاً بِتَمْرٍ كَيْلاً وَإِنْ كَانَتْ كَرْمًا أَنْ يَبِيعَهُ بِزَبِيبٍ كَيْلاً وَإِنْ كَانَتْ زَرْعًا أَنْ يَبِيعَهُ بِكَيْلِ طَعَامٍ نَهَى عَنْ ذَلِكَ كُلِّهِ  

[Machine] From the Messenger of Allah ﷺ that he used to say, "Do not sell the fruit until its ripeness is apparent," and he forbade the seller and the buyer from engaging in deceitful practices. The Messenger of Allah ﷺ also forbade selling the fruit of one's wall if it is dates, except by weight, and if it is grapes, except by raisins. And if it is a crop, it should be sold by a known weight. He forbade all of these practices.  

عَنْ رَسُولِ اللهِ ﷺ أَنَّهُ كَانَ يَقُولُ لَا تَتَبَايَعُوا الثَّمَرَةَ حَتَّى يَبْدُوَ صَلَاحُهَا نَهَى الْبَائِعَ وَالْمُشْتَرِيَ وَنَهَى رَسُولُ اللهِ ﷺ عَنِ الْمُزَابَنَةِ أَنْ يَبِيعَ ثَمَرَةَ حَائِطِهِ إِنْ كَانَتْ نَخْلًا بِتَمْرٍ كَيْلًا وَإِنْ كَانَتْ كَرْمًا أَنْ يَبِيعَهُ بِزَبِيبٍ كَيْلًا وَإِنْ كَانَتْ زَرْعًا أَنْ يَبِيعَهُ بِكَيْلٍ مَعْلُومٍ نَهَى عَنْ ذَلِكَ كُلِّهِ  

Messenger of Allah ﷺ forbade Al-Muzabana, i.e. to sell ungathered dates of one's garden for measured dried dates or fresh ungathered grapes for measured dried grapes; or standing crops for measured quantity of foodstuff. He forbade all such bargains. (Using translation from Bukhārī 2205)  

نَهَى رَسُولُ اللهِ ﷺ عَنِ الْمُزَابَنَةِ أَنْ يَبِيعَ ثَمَرَ حَائِطِهِ وَإِنْ كَانَ نَخْلًا بِتَمْرٍ كَيْلًا وَإِنْ كَانَ كَرْمًا أَنْ يَبِيعَهُ بِزَبِيبٍ كَيْلًا أَوْ كَانَ زَرْعًا أَنْ يَبِيعَهُ بِكَيْلِ طَعَامٍ نَهَى عَنْ ذَلِكَ كُلِّهِ  

Messenger of Allah ﷺ forbade Al-Muzabana, i.e. to sell ungathered dates of one's garden for measured dried dates or fresh ungathered grapes for measured dried grapes; or standing crops for measured quantity of foodstuff. He forbade all such bargains. (Using translation from Bukhārī 2205)   

نَهَى رَسُولُ اللهِ ﷺ عَنِ الْمُزَابَنَةِ وَالْمُزَابَنَةُ أَنْ يَبِيعَ ثَمَرَ حَائِطِهِ إنْ كَانَ نَخْلًا بِتَمْرٍ كَيْلًا وَإنْ كَانَ كَرْمًا أَنْ يَبِيعَهُ بِزَبِيبٍ كَيْلًا وَإنْ كَانَ زَرْعًا أَنْ يَبِيعَهُ بِكَيْلِ طَعَامٍ نَهَى عَنْ ذَلِكَ كُلِّهِ