﴿ وَٱنشَقَّتِ ٱلسَّمَآءُ فَهِىَ يَوْمَئِذٍۢ وَاهِيَةٌۭ ﴾

“and the sky will be rent asunder - for, frail will it have become on that Day -;”

(And the heaven will split asunder) out of awe for the Beneficent and the descent of the angels, (for that day it will be frail) and split.