Sahih al-Bukhari 3838
صحيح البخاري#3838SahihNarrated `Umar:The pagans used not to leave Jam' (i.e. Muzdalifa) till the sun had risen on Thabir mountain. The Prophet contradicted them by leaving (Muzdalifa) before the sun rose
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: 63:63