Sahih al-Bukhari 4840
صحيح البخاري#4840SahihNarrated Jabir:We were one thousand and four hundred on the Day of Al-Hudaibiya
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: 65:361