Surah Ar-Rahman — Ayah 37 (55:37)

English translation (Saheeh International)

And when the heaven is split open and becomes rose-colored like oil¹ -

1. - Or "like a tanned skin."

Brief commentary

When the sky will split open for the angels to descend from it and it will be red like molten lead or the like due to the terror of the day of judgment.