83:14

كَلَّا بَلْ رَانَ عَلَىٰ قُلُوبِهِم مَّا كَانُوا يَكْسِبُونَ

Transliteration:

Kalla bal rana AAala quloobihim ma kanoo yaksiboona

Word by Word:

Nay! But, (the) stain has covered [over] their hearts (for) what they used to earn.

Translations:

Nay, but their hearts are corroded by all [the evil] that they were wont to do!

By no means! but on their hearts is the stain of the (ill) which they do!

Nay, but that which they have earned is rust upon their hearts.

Nay, rather, what they earned is rust upon their hearts.

No! Rather, the stain has covered their hearts of that which they were earning.