Sahih al-Bukhari 1930
صحيح البخاري#1930SahihNarrated `Aisha:(At times) in Ramadan the Prophet (ﷺ) used to take a bath in the morning not because of a wet dream and would continue his fast
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: 30:38