Qur'ān 16:46 · An-Nahl (النحل)

أَوْ يَأْخُذَهُمْ فِى تَقَلُّبِهِمْ فَمَا هُم بِمُعْجِزِينَ

Or that He would not seize them during their [usual] activity, and they could not cause failure?