صحيح البخاري
From Sahih Bukhari (Hadith 3806):
Narrated `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
Reference: Bukhari 3806