﴿ ٱلسَّمَآءُ مُنفَطِرٌۢ بِهِۦ ۚ كَانَ وَعْدُهُۥ مَفْعُولًا ﴾

“[the Day] on which the skies shall be rent asunder, [and] His promise [of resurrection] fulfilled?”

with the heaven being rent asunder thereon on that Day because of its severity. His promise exalted be He of the coming of that Day shall be fulfilled that is to say it will come to pass without doubt.