Sahih al-Bukhari 4276
صحيح البخاري#4276SahihNarrated Ibn `Abbas:The Prophet (ﷺ) left Medina (for Mecca) in the company of ten-thousand (Muslim warriors) in (the month of) Ramadan, and that was eight and a half years after his migration to Medina. He and the Muslims who were with him, proceeded on their way to Mecca. He was fasting and they were fasting, but when they reached a place called Al-Kadid which was a place of water between 'Usfan and Qudaid, he broke his fast and so did they. (Az-Zuhri said, "One should take the last action of Allah's Messenger (ﷺ) and leave his early action (while taking a verdict)
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: 64:310