‏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....

‏الجهاد والسير‏ : Hadeeth No:4382 It has been narrated on the authority of Anas that the Prophet of Allaah (sallAllaahu alayhi wa sallam) wrote to Chosroes (King of Persia), Caesar (Emperor of Rome), Negus (King of Abyssinia) and every (other) despot inviting them to Allaah, the Exalted. And this Negus was not the one for whom the M...