‏الصلاة : Hadeeth No:2101 This hadith has been narrated by Yahya b. Sa'id with the same chain of transmitters....

‏فضائل الصحابة‏ : Hadeeth No:6029 Anas is reported to have said: Four persons collected the Qur'an during the lifetime of Allaah's Messenger (sallAllaahu alayhi wa sallam) and all of them were Ansar: Mu'adh b. Jabal, Ubayy b. Ka'b, Zaid b. Thabit, Abu Zaid. Qatada said: Anas, who was Abu Zaid? He said: He was one of my uncles....