Sahih al-Bukhari 3945
صحيح البخاري#3945SahihNarrated Ibn `Abbas:They, the people of the Scriptures, divided this Scripture into parts, believing in some portions of it and disbelieving the others. (See 15:)
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: 63:169