Quran 69:6 — Incontestable (Al-Haaqqah)

As for 'Ãd, they were annihilated by a persistent, violent storm.

[69:5] As for Thamoud, they were annihilated by the devastating (quake).

[69:7] He unleashed it upon them for seven nights and eight days, violently. You could see the people tossed around like decayed palm trunks.