those are the ones who refused to believe in the revelations of their lord and that they are bound to meet him. hence all their deeds have come to naught and we shall assign no weight to them on the day of resurrection.
أولئك الذين كفروا بآيات ربهم ولقائه فحبطت أعمالهم فلا نقيم لهم يوم القيامة وزنا