سُورَةُ المُزَّمِّلِ
Surah Al-Muzzammil·73:14
يَوْمَ تَرْجُفُ الْأَرْضُ وَالْجِبَالُ وَكَانَتِ الْجِبَالُ كَثِيبًا مَهِيلًا١٤
on the Day when the earth and the mountains will be convulsed and the mountains will [crumble and] become like a sand-dune on the move!