Sahih al-Bukhari 2688
صحيح البخاري#2688SahihNarrated Aisha:Whenever Allah's Messenger (ﷺ) intended to go on a journey, he used to draw lots among his wives and would take with him the one on whom the lot fell. He also used to fix for everyone of his wives a day and a night, but Sauda bint Zam`a gave her day and night to `Aisha, the wife of the Prophet (ﷺ) intending thereby to please Allah's Messenger (ﷺ)
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: 52:49