﴿ فَجَعَلَهُمْ جُذَٰذًا إِلَّا كَبِيرًۭا لَّهُمْ لَعَلَّهُمْ إِلَيْهِ يَرْجِعُونَ ﴾

“And then he broke those [idols] to pieces, [all] save the biggest of them, so that they might [be able to] turn to it.”

Please check ayah 21:63 for complete tafsir.