كَذٰلِكَkadhālikaThusنَسْلُكُهُnaslukuhuWe let it enterف۪يfīinقُلُوبِqulūbi(the) heartsالْمُجْرِم۪ينَۙl-muj'rimīna(of) the criminalsWe thus let it sneak into the hearts of the criminals.