Sahih al-Bukhari 2475
صحيح البخاري#2475SahihNarrated Abu Huraira:The Prophet (ﷺ) said, "When an adulterer commits illegal sexual intercourse, then he is not a believer at the time, he is doing it, and when a drinker of an alcoholic liquor drinks it, then he is not a believer at the time of drinking it, and when a thief steals, then he is not a believer at the time of stealing, and when a robber robs, and the people look at him, then he is not a believer at the time of doing robbery
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: 46:36