Sahih al-Bukhari 1616
صحيح البخاري#1616SahihNarrated `Abdullah bin `Umar:When Allah's Messenger (ﷺ) performed Tawaf of the Ka`ba for Hajj or `Umra, he used to do Ramal during the first three rounds, and in the last four rounds he used to walk; then after the Tawaf he used to offer two rak`at and then performed Tawaf between Safa and Marwa
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: 25:101