Surah Hud 11:82

فَلَمَّا جَآءَ أَمْرُنَا جَعَلْنَا عَـٰلِيَهَا سَافِلَهَا وَأَمْطَرْنَا عَلَيْهَا حِجَارَةً مِّن سِجِّيلٍ مَّنضُودٍ

So when Our command came, We made the highest part [of the city] its lowest and rained upon them stones of layered hard clay, [which were]

Translation: Saheeh International

Tafsir

So when Our command for their destruction came to pass We made their uppermost that is their cities the nethermost — when Gabriel raised them to the sky and dropped them upside down to the earth and We rained upon them stones of baked clay clay baked in fire one after another

Excerpt from Tafsir al-Jalalayn, commentary on 11:82, via Quran.com. The reader has the full commentary and 9 more tafsirs.