Sahih al-Bukhari 7404
صحيح البخاري#7404SahihNarrated Abu Huraira:The Prophet (ﷺ) said, "When Allah created the Creation, He wrote in His Book--and He wrote (that) about Himself, and it is placed with Him on the Throne--'Verily My Mercy overcomes My Anger
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: 97:33