Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:10616ʿAlī b. Aḥmad b. ʿAbdān > Aḥmad b. ʿUbayd al-Ṣaffār > Muḥammad b. Shādhān al-Jawharī > Mūsá b. Dāwud > ʿAbd al-ʿAzīz b. Abū Salamah al-Mājishūn > al-Zuhrī > Sālim b. ʿAbdullāh from his father

[Machine] The Messenger of Allah ﷺ forbade selling fruit until its goodness is evident. Al-Zuhri said that the goodness is evident when scholars say that one should avoid it. And the goodness of crops is evident when the furrow is visible in it.  

البيهقي:١٠٦١٦أَخْبَرَنَا عَلِيُّ بْنُ أَحْمَدَ بْنِ عَبْدَانَ أنا أَحْمَدُ بْنُ عُبَيْدٍ الصَّفَّارُ ثنا مُحَمَّدُ بْنُ شَاذَانَ الْجَوْهَرِيُّ ثنا مُوسَى بْنُ دَاوُدَ ثنا عَبْدُ الْعَزِيزِ بْنُ أَبِي سَلَمَةَ الْمَاجِشُونُ عَنِ الزُّهْرِيِّ عَنْ سَالِمِ بْنِ عَبْدِ اللهِ عَنْ أَبِيهِ قَالَ

نَهَى رَسُولُ اللهِ ﷺ عَنْ بَيْعِ الثَّمَرِ حَتَّى يَبْدُوَ صَلَاحُهُ قَالَ الزُّهْرِيُّ وَبُدُوُّ صَلَاحِهِ فِيمَا يَقُولُ الْعُلَمَاءُ أَنْ يَزْهُوَ وَبُدُوُّ صَلَاحِ الزَّرْعِ أَنْ يُرَى فِيهِ الْفَرْكُ