Sahih al-Bukhari 236
صحيح البخاري#236SahihNarrated Maimuna:The Prophet (ﷺ) was asked regarding ghee in which a mouse had fallen. He said, "Take out the mouse and throw away the ghee around it (and use the rest)
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: 4:102