69:16
وَٱنشَقَّتِ ٱلسَّمَآءُ فَهِىَ يَوْمَئِذٍ وَاهِيَةٌ
wa-inshaqqati l-samāu fahiya yawma-idhin wāhiyatun
And the heaven will split [open], for that Day it is infirm.
— Saheeh International
The sky will be torn apart on that Day, it will be so frail.
— M. A. S. Abdel Haleem
And the heaven will be rent asunder, for that Day it (the heaven) will be frail and torn up.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali