Sahih al-Bukhari 1573
صحيح البخاري#1573SahihNarrated Nafi`:On reaching the sanctuary of Mecca, Ibn `Umar used to stop, reciting Talbiya and then he would pass the night at Dhi-Tuwa and then offer the Fajr prayer and take a bath. He used to say that the Prophet (ﷺ) used to do the same
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: 25:59