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:7473Abū Saʿīd b. Abū ʿAmr > Abū al-ʿAbbās al-Aṣam > al-Ḥasan b. ʿAlī b. ʿAffān > Yaḥyá b. Ādam > Ibn Abū Zāʾidah > Dāwud b. ʿAbd al-Raḥman > Ibn Jurayj > ʿAṭāʾ

[Machine] It is not permissible to mix wheat and barley, or dates and raisins, in charity, unless each individual does not reach five wasaq.  

البيهقي:٧٤٧٣أَخْبَرَنَا أَبُو سَعِيدِ بْنُ أَبِي عَمْرٍو ثنا أَبُو الْعَبَّاسِ الْأَصَمُّ ثنا الْحَسَنُ بْنُ عَلِيِّ بْنِ عَفَّانَ ثنا يَحْيَى بْنُ آدَمَ ثنا ابْنُ أَبِي زَائِدَةَ عَنْ دَاوُدَ بْنِ عَبْدِ الرَّحْمَنِ عَنِ ابْنِ جُرَيْجٍ عَنْ عَطَاءٍ قَالَ

لَا يُجْمَعُ بَيْنَ الْحِنْطَةِ وَالشَّعِيرِ وَلَا بَيْنَ التَّمْرِ وَالزَّبِيبِ فِي الصَّدَقَةِ إِذَا لَمْ يَبْلُغْ كُلُّ وَاحِدٍ خَمْسَةَ أَوْسَاقٍ