فَجَعَلَهُمْ جُذَاذًا إِلَّا كَبِيرًا لَّهُمْ لَعَلَّهُمْ إِلَيْهِ يَرْجِعُونَ
So he broke them into pieces—all except the biggest of them—so that they might come back to it.
Agha Ali Puya Commentary
Commentary on Quran 21:58
[Pooya/Ali Commentary 21:58] (see commentary for verse 51)