Sahih al-Bukhari 6513
صحيح البخاري#6513SahihNarrated Abu Qatada:The Prophet (ﷺ) said, "Relieved or relieving. And a believer is relieved (by death)
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: 81:102