يَحْذَرُ Fear ٱلْمُنَـٰفِقُونَ the hypocrites أَن lest تُنَزَّلَ be revealed عَلَيْهِمْ about them سُورَةٌۭ a Surah تُنَبِّئُهُم informing them بِمَا of what فِى (is) in قُلُوبِهِمْ ۚ their hearts قُلِ Say ٱسْتَهْزِءُوٓا۟ Mock إِنَّ indeed ٱللَّهَ Allah مُخْرِجٌۭ (will) bring forth مَّا what تَحْذَرُونَ you fear ٦٤
The hypocrites are apprehensive lest a sūrah be revealed about them, informing them of what is in their hearts. Say, "Mock [as you wish]; indeed, Allāh will expose that which you fear."
— Come To Light