Abbas' son explained that Allah expanded the Prophet’s chest with the light of Islam, whereas Sahl At-Tustori said it means with the light of the message.
Ipinaliwanag Abbas 'anak na pinalawak na Ala dibdib ng Propeta na may liwanag ng Islam, samantalang Sahl Sa-Tustori sinabi Nangangahulugan ito na may liwanag ng mensahe.