Surah Al-Mursalat, Ayah 9
Quran 77:9 · The Emissaries · Makki · Para 29 · Page 584
وَاِذَا السَّمَآءُ فُرِجَتْ ۟ۙ
Transliteration
Wa-itha assamao furijat
Saheeh International
And when the heaven is opened
Al-Mukhtasar fi Tafsir
The sky will suddenly crack because of the angels descending from it.
Tafsir Ibn Kathir (abridged)
Explains 77:1–77:15 together — read it on 77:1