Surah Hud 11:68

كَأَن لَّمْ يَغْنَوْا۟ فِيهَآ ۗ أَلَآ إِنَّ ثَمُودَا۟ كَفَرُوا۟ رَبَّهُمْ ۗ أَلَا بُعْدًا لِّثَمُودَ

As if they had never prospered therein. Unquestionably, Thamūd denied their Lord; then, away with Thamūd.

Translation: Saheeh International

Tafsir

as if ka-an had been softened and its subject omitted in other words understand it as ka’annahum they had not dwelt there in their dwelling-place ‘Lo! Thamūd disbelieved in their Lord lo! away with Thamūd!’ this may be read declined li-Thamūdan or left as indeclinable li-Thamūda referring to the district or the tribe.

Excerpt from Tafsir al-Jalalayn, commentary on 11:68, via Quran.com. The reader has the full commentary and 9 more tafsirs.