Surah Al-Hijr 15:82

وَكَانُوا۟ يَنْحِتُونَ مِنَ ٱلْجِبَالِ بُيُوتًا ءَامِنِينَ

And they used to carve from the mountains, houses, feeling secure.

Translation: Saheeh International

Tafsir

And they used to hew out dwellings from the mountains feeling secure.

Excerpt from Tafsir al-Jalalayn, commentary on 15:82, via Quran.com. The reader has the full commentary and 9 more tafsirs.