Sahih al-Bukhari 6056
صحيح البخاري#6056SahihNarrated Hudhaifa:I heard the Prophet (ﷺ) saying, "A Qattat will not enter Paradise
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: 78:86