Sayyidina Anas ibn Maalik (RA) reported that four men all of them ansars collected the Qur’an in the era of Allah’s Messenger ﷺ (They were) : Ubayy ibn Ka’b, Mu’adh ibn Jabal, Zayd ibn Thabit and Abu Zayd (RA).”. The subnarrator said that he asked Anas “Who was Abu Zayd?” He said, “One of my uncles.” [Ahmed 13944, Bukhari 3810, Muslim 2465]