Sahih al-Bukhari 5237
صحيح البخاري#5237SahihNarrated `Aisha:Once Sa`da bint Zam`a went out at night for some need, and `Umar saw her, and recognizing her, he said (to her), "By Allah, O Sa`da! You cannot hide yourself from us." So she returned to the Prophet (ﷺ) and mentioned that to him while he was sitting in my dwelling taking his supper and holding a bone covered with meat in his hand. Then the Divine Inspiration was revealed to him and when that state was over, he (the Prophet (ﷺ) was saying: "O women! You have been allowed by Allah to go out for your needs
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: 67:170