Sahih al-Bukhari 177
صحيح البخاري#177SahihNarrated `Abbad bin Tamim:My uncle said: The Prophet (ﷺ) said, "One should not leave his prayer unless he hears sound or smells something
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: 4:43