Sahih al-Bukhari 6687
صحيح البخاري#6687SahihNarrated `Aisha:The family of (the Prophet) Muhammad never ate wheat-bread with meat for three consecutive days to their fill, till he met Allah
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: 83:64