Surah Al-Mulk, Verse 17

أَمۡ أَمِنتُم مَّن فِي ٱلسَّمَآءِ أَن يُرۡسِلَ عَلَيۡكُمۡ حَاصِبٗاۖ فَسَتَعۡلَمُونَ كَيۡفَ نَذِيرِ١٧

am amintum man fī l-samāi an yur'sila ʿalaykum ḥāṣiban fasataʿlamūna kayfa nadhīri

Or do you feel secure that He who is above would not send against you a storm of stones? Then you would know how [severe] was My warning.