Sahih al-Bukhari 1808
صحيح البخاري#1808SahihNarrated Nafi`:Some of the sons of `Abdullah told him (i.e. `Abdullah) if he had stayed (and not performed Hajj that year)
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: 27:3