Sahih al-Bukhari 4063
صحيح البخاري#4063SahihNarrated Qais:I saw Talha's paralyzed hand with which he had protected the Prophet (ﷺ) on the day of Uhud
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: 64:108