Surah Sad, ayah 64

إِنَّ ذَٰلِكَ لَحَقّٞ تَخَاصُمُ أَهۡلِ ٱلنَّارِ ٦٤

Inna dhālika lahaqqun takhāsumu ahlin-nār

Indeed, that is truth [i.e., reality] - the quarreling of the people of the Fire.