كَلَّا ۖ بَلۡ ۜ رَانَ عَلَىٰ قُلُوبِهِم مَّا كَانُواْ يَكۡسِبُونَ
By no means! but on their hearts is the stain of the (ill) which they do!<br/>
No indeed! - a deterrent and a warning against saying such [things]. Rather there has slayed, engulfed, their hearts, covering them like rust that which they earned, of acts of disobedience.