تفسير : (lo! i am a faithful messenger) faithful in conveying the message; it is also said that this means: i was deemed very trustworthy in your eyes before this, so how could you doubt me today, (unto you) from allah,
Jalāl al-Dīn al-Maḥallī
تفسير : truly i am a trusted messenger [sent] to you, to deliver the message with which i have been sent.