Sahih Muslim 5149
صحيح مسلم#5149Sahihحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا يَزِيدُ بْنُ زُرَيْعٍ، عَنِ التَّيْمِيِّ، عَنْ أَبِي نَضْرَةَ، عَنْ أَبِي سَعِيدٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم نَهَى عَنِ التَّمْرِ وَالزَّبِيبِ أَنْ يُخْلَطَ بَيْنَهُمَا وَعَنِ التَّمْرِ وَالْبُسْرِ أَنْ يُخْلَطَ بَيْنَهُمَا .
Abu Sa'id reported that Allah's Apostle (ﷺ) prohibited that fresh dates and grapes be mixed together and that fresh dates and unripe dates be mixed together
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:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 36:23