Surah Al-Muzzammil, Verse 14

يَوۡمَ تَرۡجُفُ ٱلۡأَرۡضُ وَٱلۡجِبَالُ وَكَانَتِ ٱلۡجِبَالُ كَثِيبٗا مَّهِيلًا١٤

yawma tarjufu l-arḍu wal-jibālu wakānati l-jibālu kathīban mahīlan

On the Day the earth and the mountains will convulse and the mountains will become a heap of sand pouring down.