Surah Al-Fajr 89:21

كَلَّآ إِذَا دُكَّتِ ٱلْأَرْضُ دَكًّا دَكًّا

No! When the earth has been leveled - pounded and crushed

Translation: Saheeh International

Tafsir

No indeed! — a deterrent for them from such conduct. When the earth is pulverised repeatedly when it is shaken until every edifice has collapsed and is destroyed

Excerpt from Tafsir al-Jalalayn, commentary on 89:21, via Quran.com. The reader has the full commentary and 9 more tafsirs.