Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:69:16

And the heaven will split ˹open˺, for that Day it is infirm.  

and the heaven will be rent asunder — for it will be very frail on that day —
القرآن:٦٩:١٦

وَانْشَقَّتِ السَّمَاءُ فَهِيَ يَوْمَئِذٍ وَاهِيَةٌ  

{وانشقت السماء فهي يومئذ واهية} ضعيفة.