Sahih Muslim 5149
صحيح مسلم#5149SahihAbu 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
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 36:23