Sahih al-Bukhari 1644
صحيح البخاري#1644SahihNarrated Nafi`:Ibn `Umar said, "When Allah's Messenger (ﷺ) performed the first Tawaf he did Ramal in the first three rounds and then walked in the remaining four rounds (of Tawaf of the Ka`ba), where as in performing Tawaf between Safa and Marwa he used to run in the midst of the rainwater passage," I asked Nafi`, "Did `Abdullah (bin `Umar) use to walk steadily on reaching the Yemenite Corner?" He replied, "No, unless people were crowded at the Corner; otherwise he would not leave it without touching 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: 25:126