Quran 15:81 — Al-Hijr Valley (Al-Hijr)

وَءاتَينٰهُم ءايٰتِنا فَكانوا عَنها مُعرِضينَ

We gave them our revelations, but they disregarded them.

[15:80] The people of Al-Hijr disbelieved the messengers.

[15:82] They used to carve secure homes out of the mountains.