The Book Pertaining to the Merits of the Companions (Allah Be Pleased With Them) of the Holy Prophet (May Peace Be Upon Him) (Kitab Al-Fada'il Al-Sahabah)
Muslim :: Book 31 : Hadith 6025
Masruq reported: We were in the company of Abdullah b 'Amr that we made a mention of a hadith from Abdullah b. Mas'ud; thereupon he said: That is a person whose love ever remains (fresh in my heart) after I heard Allah's Messenger (may peace be upon him) as saying: Learn Qur'an from four persons: Ibn Umm 'Abd, i e. Abdullah b. Mas'ud and he started from his name-then Ubayy b. Ka'b and Mu'adh b Jabal. Zuhri did not make a mention of the words yaquluhu in his narration