Sahih al-Bukhari 1253
صحيح البخاري#1253SahihNarrated Um 'Atiyya al-Ansariya:Allah's Messenger (ﷺ) came to us when his daughter died and said, "Wash her thrice or five times or more, if you see it necessary, with water and Sidr and then apply camphor or some camphor at the end; and when you finish, notify me." So when we finished it, we informed him and he gave us his waist-sheet and told us to shroud the dead body in it
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: 23:15