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:7501Abū ʿAbdullāh al-Ḥāfiẓ And ʾAbū Bakr b. al-Ḥasan Waʾabū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-Ḥasan b. ʿAlī b. ʿAffān > Yaḥyá b. Ādam > Abū Muʿāwiyah > al-Ḥajjāj > al-Ḥakam > Miqsam

[Machine] In His saying, "And give its due on the day of its harvest" [Surah Al-An'am 141], Al-Ushr (one-tenth) is mentioned, as well as half of Al-Ushr.  

البيهقي:٧٥٠١أَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ وَأَبُو بَكْرِ بْنُ الْحَسَنِ وَأَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو قَالُوا ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا الْحَسَنُ بْنُ عَلِيِّ بْنِ عَفَّانَ ثنا يَحْيَى بْنُ آدَمَ ثنا أَبُو مُعَاوِيَةَ عَنِ الْحَجَّاجِ عَنِ الْحَكَمِ عَنْ مِقْسَمٍ عَنِ ابْنِ عَبَّاسٍ

فِي قَوْلِهِ تَعَالَى {وَآتُوا حَقَّهُ يَوْمَ حَصَادِهِ} [الأنعام 141] قَالَ الْعُشْرُ وَنِصْفُ الْعُشْرِ