Reference: Siyar A’laam an-Nubalaa v1 p443 The Messenger of Allaah ﷺ said: «Take the Qur.aan from four; from: [‘Abdullaah] ibn Mas’ood, and Ubayy [ibn Ka’b], and Mu’aadh ibn Jabal, and Saalim Mowlaa Abi Hudhayfah.» Translation originally published on 18 February, 2017.