"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  

the Messenger of Allah forbade selling fruits until their condition is known.  

أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى عَنْ بَيْعِ الثَّمَرِ حَتَّى يَبْدُوَ صَلاَحُهُ  

"The Messenger of Allah said: 'Do not sell fruits until their condition is known, and do not sell fresh dates (still on the tree) for dried dates."' Ibn Shihab said: "Salim bin 'Abdullah narrated to me, from his father: 'That Messenger of Allah forbade from ..." similarly.  

قَالَ رَسُولُ اللَّهِ ﷺ لاَ تَبِيعُوا الثَّمَرَ حَتَّى يَبْدُوَ صَلاَحُهُ وَلاَ تَبْتَاعُوا الثَّمَرَ بِالتَّمْرِ قَالَ ابْنُ شِهَابٍ حَدَّثَنِي سَالِمُ بْنُ عَبْدِ اللَّهِ عَنْ أَبِيهِ أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى عَنْ مِثْلِهِ سَوَاءً  

"The Messenger of Allah stood up among us ad said: 'Do not sell fruits until their condition is known.""  

سَمِعْتُ عَبْدَ اللَّهِ بْنَ عُمَرَ يَقُولُ قَامَ فِينَا رَسُولُ اللَّهِ ﷺ فَقَالَ لاَ تَبِيعُوا الثَّمَرَ حَتَّى يَبْدُوَ صَلاَحُهُ  

"I heard Jabir bin 'Abdullah (narrate) from the Prophet that he forbade Mukhabarah, Muzabanah and Muhaqalah, an (he forbade) selling fruits until their condition is known, an that they should only sold for Dinars and Dirhams, but he granted a concession regarding the sale of Araya:  

عَنِ النَّبِيِّ ﷺ أَنَّهُ نَهَى عَنِ الْمُخَابَرَةِ وَالْمُزَابَنَةِ وَالْمُحَاقَلَةِ وَأَنْ يُبَاعَ الثَّمَرُ حَتَّى يَبْدُوَ صَلاَحُهُ وَأَنْ لاَ يُبَاعَ إِلاَّ بِالدَّنَانِيرِ وَالدَّرَاهِمِ وَرَخَّصَ فِي الْعَرَايَا  

the Prophet forbade Mukhabarah, Muzabanah and Muhaqalah, and selling fruits until they were fit to eat, except in the case f 'Aray.  

أَنَّ النَّبِيَّ ﷺ نَهَى عَنِ الْمُخَابَرَةِ وَالْمُزَابَنَةِ وَالْمُحَاقَلَةِ وَبَيْعِ الثَّمَرِ حَتَّى يُطْعَمَ إِلاَّ الْعَرَايَا  

"the Messenger of Allah forbade selling the fruit of date palms until they are fit to eat."  

نَهَى رَسُولُ اللَّهِ ﷺ عَنْ بَيْعِ النَّخْلِ حَتَّى يُطْعَمَ