Sahih al-Bukhari 1553
صحيح البخاري#1553SahihNarrated Nafi', 'Whenever Ibn 'Umar finished his morning Salat at Dhul-Hulaifa he would get his Rahila (mount) prepared. Then, he would ride on it, and after it had stood up straight (ready to set out), he would face Al-Qiblah (the Ka'bah at Makkah) while sitting (on his mount) and recite Talbiya. When he had reached the boundaries of the Haram (or Makkah), he would stop recitation of Talbiya till he reached Dhi-Tuwa (near Makkah) where he would pass the night till it was dawn. After offering the morning Salat, he would take a bath. He claimed that Allah's Messenger (ﷺ) had done 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: 25:39