Tafsir of Al-Ahzab 33:12

And when the hypocrites and those in whose hearts is a disease said: "Allah and His Messenger promised us nothing but delusion!'' Their hypocrisy became apparent, while the one in whose heart was doubt became weak, and he expressed the ideas that were in his heart because of the weakness of his faith and the difficulty of the situation. And other people said, as Allah tells us: