And they used to carve from the mountains, houses, feeling secure. (15:82)

Almuntakhab Fi Tafsir Alquran Alkarim

And they were carving the mountains into homes wherein they made abode and enjoyed safety and security

Tafseer Tafheem-ul-Quran by Syed Abu-al-A'la Maududi

(15:82) They hewed their dwellings into the mountains *46 and apparently lived in full security.

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

*46) That is, "Their strong and secure buildings, which they had hewed into the mountains, could not protect them from the blast. "
 

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

وہ پہاڑ تراش تراش کر مکان بناتے تھے اور اپنی جگہ بالکل بے خوف اور مطمئن تھے