Sahih al-Bukhari 4239
صحيح البخاري#4239SahihNarrated Sa`id:Aban bin Sa`id came to the Prophet (ﷺ) and greeted him. Abu Huraira said, "O Allah's Messenger (ﷺ)! This (Aban) is the murderer of Ibn Qauqal." (On hearing that), Aban said to Abu Huraira, "How strange your saying is! You, a guinea pig, descending from Qadum Dan, blaming me for (killing) a person whom Allah favored (with martyrdom) with my hand, and whom He forbade to degrade me with his hand
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: 64:277