Sahih al-Bukhari 4074
صحيح البخاري#4074SahihNarrated Ibn `Abbas:Allah's Wrath became severe on him whom the Prophet (ﷺ) had killed in Allah's Cause. Allah's Wrath became severe on the people who caused the face of Allah's Prophet to bleed
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: 64:119