Sahih al-Bukhari 1951
صحيح البخاري#1951SahihNarrated Abu Sa`id:The Prophet (ﷺ) said, "Isn't it true that a woman does not pray and does not fast on menstruating? And that is the defect (a loss) in her religion
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: 30:58