يَوْمَ تَرْجُفُ الْأَرْضُ وَالْجِبَالُ وَكَانَتِ الْجِبَالُ كَثِيبًا مَّهِيلًا
the day when the earth and the mountains will quake, and the mountains will be like dunes of shifting sand.
Agha Ali Puya Commentary
Commentary on Quran 73:14
[Pooya/Ali Commentary 73:14] Refer to the commentary of Waqi-ah: 1 to 5 and Haqqah: 1 to 5.