Sahih al-Bukhari 5559
صحيح البخاري#5559SahihNarrated `Aisha:Allah's Messenger (ﷺ) entered upon me at Sarif while I was weeping (because I was afraid that I would not be able to perform the ,Hajj). He said, "What is wrong with you? Have you got your period?" I replied, "Yes." He said, "This is a matter Allah has decreed for all the daughters of Adam, so perform the ceremonies of the Hajj as the pilgrims do, but do not perform the Tawaf around the Ka`ba." Allah's Messenger (ﷺ) slaughtered some cows as sacrifices on behalf of his wives
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: 73:15