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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai:5571 – Muḥammad b. ʿAbdullāh b. ʿAmmār > al-Muʿāfá / Ibn ʿImrān > Ismāʿīl b. Muslim > Abū al-Mutawakkil > Abū Saʿīd al-Khudrī

The Prophet [SAW] forbade soaking dried dates and raisins, and dried dates and Al-Busr, and he said: "Soak raisins on their own, and dried dates on their own, and Al-Busr on their own."  

النسائي:٥٥٧١ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ عَمَّارٍ قَالَ حَدَّثَنَا الْمُعَافَى يَعْنِي ابْنَ عِمْرَانَ عَنْ إِسْمَاعِيلَ بْنِ مُسْلِمٍ عَنْ أَبِي الْمُتَوَكِّلِ عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ

أَنَّ النَّبِيَّ ﷺ نَهَى أَنْ يُنْبَذَ التَّمْرُ وَالزَّبِيبُ وَالتَّمْرُ وَالْبُسْرُ وَقَالَ انْتَبِذُوا الزَّبِيبَ فَرْدًا وَالتَّمْرَ فَرْدًا وَالْبُسْرَ فَرْدًا قَالَ أَبُو عَبْدِ الرَّحْمَنِ أَبُو كَثِيرٍ اسْمُهُ يَزِيدُ بْنُ عَبْدِ الرَّحْمَنِ  

See similar narrations below:

Collected by Nasāʾī's Kubrá
nasai-kubra:5062 – Muḥammad b. ʿAbdullāh b. ʿAmmār > al-Muʿāfá / Ibn ʿImrān > Ismāʿīl b. Muslim > Abū al-Mutawakkil > Abū Saʿīd

The Prophet [SAW] forbade soaking dried dates and raisins, and dried dates and Al-Busr, and he said: "Soak raisins on their own, and dried dates on their own, and Al-Busr on their own." (Using translation from Nasāʾī 5571)   

الكبرى للنسائي:٥٠٦٢ – أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ بْنِ عَمَّارٍ قَالَ حَدَّثَنَا الْمُعَافَى يَعْنِي ابْنَ عِمْرَانَ عَنْ إِسْمَاعِيلَ بْنِ مُسْلِمٍ عَنْ أَبِي الْمُتَوَكِّلِ عَنْ أَبِي سَعِيدٍ

أَنَّ النَّبِيَّ ﷺ نَهَى أَنْ يُنْبَذَ التَّمْرُ وَالزَّبِيبُ وَالتَّمْرُ وَالْبُسْرُ وَقَالَ «انْتَبِذُوا الزَّبِيبَ فَرْدًا وَالتَّمْرَ فَرْدًا وَالْبُسْرَ فَرْدًا»