^According to a Jamiʽ al-Tirmidhisahihhadith, "The first person to speak about Al-Qadar was Ma'bad Al-Juhani."[4] Another sahihhadith states "It is narrated on the authority of Yahya b. Ya'mur that the first man who discussed qadr (Divine Decree) in Basra was Ma'bad al-Juhani."[5]