Sahih al-Bukhari 4311
صحيح البخاري#4311SahihNarrated Mujahid bin Jabr:`Abdullah bin `Umar used to say, "There is no migration after the Conquest (of Mecca)
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: 64:342