فِى
In
قُلُوبِهِم
their hearts
مَّرَضٌۭ
(is) a disease
فَزَادَهُمُ
so has increased them
ٱللَّهُ
Allah
وَلَهُمْ
and for them
مَرَضًۭا ۖ
(in) disease
عَذَابٌ
(is) a punishment
أَلِيمٌۢ
painful
بِمَا
because
كَانُوا۟
they used to
يَكْذِبُونَ
[they] lie
فِى قُلُوبِهِم مَّرَضٌۭ فَزَادَهُمُ ٱللَّهُ مَرَضًۭا ۖ وَلَهُمْ عَذَابٌ أَلِيمٌۢ بِمَا كَانُوا۟ يَكْذِبُونَ
There is sickness in their hearts, and Allah ˹only˺ lets their sickness increase. They will suffer a painful punishment for their lies.