تفسير : (thou art not) o muhammad, (for your lord's favour) for the prophethood and islam bestowed (unto thee, a madman) bewitched. this is the reason why allah made the above oath.
Jalāl al-Dīn al-Maḥallī
تفسير : you are not, o muhammad (s), by the grace of your lord, a madman, that is to say, madness is precluded in your case, on account of your lord’s grace to you by way of [his assigning to you] prophethood and in other ways — this was a refutation of their saying that he was a madman.
