84:20

فَمَا لَهُمْ لَا يُؤْمِنُونَ

Transliteration:

Fama lahum la yu/minoona

Word by Word:

So what (is) for them not they believe,

Translations:

What, then, is amiss with them that they will not believe [in a life to come]?

What then is the matter with them, that they believe not?-

What aileth them, then, that they believe not

But what is the matter with them that they believe not?

So what is [the matter] with them [that] they do not believe,