Sahih al-Bukhari 113
صحيح البخاري#113SahihNarrated Abu Huraira:There is none among the companions of the Prophet (ﷺ) who has narrated more Hadiths than I except `Abdullah bin `Amr (bin Al-`As) who used to write them and I never did the same
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: 3:55