حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ الْقَعْنَبِيُّ، عَنْ مَالِكٍ، عَنْ نَافِعٍ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى عَنْ بَيْعِ الثِّمَارِ حَتَّى يَبْدُوَ صَلاَحُهَا نَهَى الْبَائِعَ وَالْمُشْتَرِيَ ‏.‏

Narrated 'Abdullah bin 'Umar: The Messenger of Allah (PBUH) forbade the sale of fruits till they were clearly in good condition, forbidding it both to the seller and to the buyer. Translation Not Available

Book Ref: Sunan Abi Dawud Book 23 Hadith 3367
Web Ref:  Sunan Abi Dawud Book 22 Hadith 3361