Sunan an-Nasa'i 5553
سنن النسائي#5553Sahihأَخْبَرَنَا أَحْمَدُ بْنُ حَفْصِ بْنِ عَبْدِ اللَّهِ، قَالَ حَدَّثَنِي أَبِي قَالَ، حَدَّثَنِي إِبْرَاهِيمُ، - هُوَ ابْنُ طَهْمَانَ - عَنْ عُمَرَ بْنِ سَعِيدٍ، عَنْ سُلَيْمَانَ، عَنْ مَالِكِ بْنِ الْحَارِثِ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم أَنْ يُخْلَطَ التَّمْرُ وَالزَّبِيبُ وَأَنْ يُخْلَطَ الزَّهْوُ وَالتَّمْرُ وَالزَّهْوُ وَالْبُسْرُ.
It was narrated that Abu Sa'eed Al-Khudri said:"The Messenger of Allah [SAW] forbade mixing dried dates and raisins, and mixing Az-Zahuw and dried dates, and Az-Zahuw and Al-Busr
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 51:14