Sahih al-Bukhari 3806
صحيح البخاري#3806SahihNarrated `Abdullah bin `Amr:I heard the Prophet (ﷺ) saying, "Learn the recitation of Qur'an from four persons: Ibn Mas`ud, Salim, the freed slave of Abu Hudhaifa, Ubai and Mu`adh bin Jabal
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: 63:31