Surah Al-Ahzab 33:12

وَإِذْ يَقُولُ ٱلْمُنَـٰفِقُونَ وَٱلَّذِينَ فِى قُلُوبِهِم مَّرَضٌ مَّا وَعَدَنَا ٱللَّهُ وَرَسُولُهُۥٓ إِلَّا غُرُورًا

And [remember] when the hypocrites and those in whose hearts is disease said, "Allāh and His Messenger did not promise us except delusion,"

Translation: Saheeh International

Tafsir

And mention when the hypocrites and those in whose hearts is sickness namely weakness of conviction were saying ‘What God and His Messenger promised us of assistance to victory was nothing but delusion’ falsehood.

Excerpt from Tafsir al-Jalalayn, commentary on 33:12, via Quran.com. The reader has the full commentary and 9 more tafsirs.