On the Day when the heaven will convulse violently[6],
[6] The heavens will be shaken violently, indicating the occurrence of the Hour. The word "maur" originally means turning round, rotating, swinging, swaying, etc.
Burn in it, whether you bear it patiently or impatiently, it makes no difference to you[8]; you are recompensed only for what you used to do.”
[8] He who is patient during afflictions in the life of this world will be rewarded. As for the Hereafter, suffering patiently in Hell will not bring any reward or benefit.
As for those who believe and their offspring follow them in faith, We will cause their offspring to join them, and will not detract anything from [the reward of] their deeds. Everyone will be accountable for what he earned[9].
[9] i.e., None will be held responsible for the burden of another.
Do their minds[12] prompt them to say such things, or are they transgressing people?
[12] The leaders of pagans in Makkah claimed to be of great minds. Here it questions their intelligence, arguing that a man cannot be a madman and a poet at the same time.
Then let them produce a discourse like this, if they are truthful[13].
[13] Arab pagans were challenged to produce the like of this Quran, ten surahs, or one surah, but the challenge has never been met until the present day. See 2:23, 11:13, 52:34.