Surah Al-Mu'minun 23:63

بَلْ قُلُوبُهُمْ فِى غَمْرَةٍ مِّنْ هَـٰذَا وَلَهُمْ أَعْمَـٰلٌ مِّن دُونِ ذَٰلِكَ هُمْ لَهَا عَـٰمِلُونَ

But their hearts are covered with confusion over this, and they have [evil] deeds besides that [i.e., disbelief] which they are doing,

Translation: Saheeh International

Tafsir

Nay but their hearts that is the hearts of the disbelievers are in ignorance of this Qur’ān and they have other deeds which they will perpetrate besides the ones mentioned against the believers and they will therefore be chastised for them.

Excerpt from Tafsir al-Jalalayn, commentary on 23:63, via Quran.com. The reader has the full commentary and 9 more tafsirs.