Quran 69:16 from Surah Al-Haaqqa on Divine Marvels.
وَٱنشَقَّتِ ٱلسَّمَآءُ فَهِيَ يَوۡمَئِذٖ وَاهِيَةٞ
English translation: And will split the heaven so it (is on) that Day frail
Transliteration: wa-inshaqqati al-samau fahiya yawma-idhin wahiyatun