Surah Al-Waqi'ah, ayah 65

56:65

لَوۡ نَشَآءُ لَجَعَلۡنَٰهُ حُطَٰمٗا فَظَلۡتُمۡ تَفَكَّهُونَ ٦٥

Law nashā'u laja'alnāhu hutāman fazaltum tafakkahūn

If We willed, We could make it [dry] debris, and you would remain in wonder,1615

Footnotes

1615 At what had happened or remain in a state of shock. Another meaning is "in regret."