Sahih al-Bukhari 4167
صحيح البخاري#4167SahihNarrated `Abbas bin Tamim:When it was the day (of the battle) of Al-Harra the people were giving Pledge of allegiance to `Abdullah bin Hanzala. Ibn Zaid said, "For what are the people giving Pledge of allegiance to `Abdullah bin Hanzala?" It was said to him, "For death." Ibn Zaid said, "I will never give the Pledge of allegiance for that to anybody else after Allah's Messenger (ﷺ) ." Ibn Zaid was one of those who had witnessed the day of Al-Hudaibiya with the Prophet
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: 64:209