Surah Al-Furqan, ayah 25

وَيَوۡمَ تَشَقَّقُ ٱلسَّمَآءُ بِٱلۡغَمَٰمِ وَنُزِّلَ ٱلۡمَلَٰٓئِكَةُ تَنزِيلًا ٢٥

Wayawma tashaqqaqus-samā'u bil-ghamāmi wanuzzilal-malā'ikatu tanzīlā

And [mention] the Day when the heaven will split open with [emerging] clouds,¹⁰¹⁷ and the angels will be sent down in successive descent.