Sahih al-Bukhari 6454
صحيح البخاري#6454SahihNarrated `Aisha:The family of Muhammad had never eaten their fill of wheat bread for three successive days since they had migrated to Medina till the death of the Prophet
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: 81:43