Sahih al-Bukhari 5570
صحيح البخاري#5570SahihNarrated `Aisha:We used to salt some of the meat of sacrifice and present it to the Prophet (ﷺ) at Medina. Once he said, "Do not eat (of that meat) for more than three days." That was not a final order, but (that year) he wanted us to feed of it to others, Allah knows better
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 73:26