Sahih al-Bukhari 4168
صحيح البخاري#4168SahihNarrated Iyas bin Salama bin Al-Akwa`:My father who was amongst those who had given the Pledge of allegiance to the Prophet (ﷺ) beneath the Tree, said to me, "We used to offer the Jumua prayer with the Prophet (ﷺ) and then depart at a time when the walls had no shade for us to take shelter in
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: 64:210