In their minds there is a disease. Consequently, God augments their disease. They have incurred a painful retribution for their lying.
فى قُلوبِهِم مَرَضٌ فَزادَهُمُ اللَّهُ مَرَضًا وَلَهُم عَذابٌ أَليمٌ بِما كانوا يَكذِبونَ
fee quloobihim mara dun fazaadahumul laahu maradah; wa lahum ‘azaabun aleemum bimaa kaanoo yakziboon