Sahih al-Bukhari 1687
صحيح البخاري#1687SahihNarrated 'Ubaidullah bin `Abdullah:Ibn `Abbas said, "Usama bin Zaid rode behind the Prophet (ﷺ) from `Arafat to Al-Muzdalifa; and then from Al-Muzdalifa to Mina, Al-Fadl rode behind him." He added, "Both of them (Usama and Al-Fadl) said, 'The Prophet (ﷺ) was constantly reciting Talbiya till he did Rami of the Jamarat-Al-`Aqaba
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.