Sahih al-Bukhari 5646
صحيح البخاري#5646SahihNarrated Aisha:I never saw anybody suffering so much from sickness as Allah's Messenger (ﷺ)
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: 75:6