﴿ ۞ هَٰذَانِ خَصْمَانِ ٱخْتَصَمُوا۟ فِى رَبِّهِمْ ۖ فَٱلَّذِينَ كَفَرُوا۟ قُطِّعَتْ لَهُمْ ثِيَابٌۭ مِّن نَّارٍۢ يُصَبُّ مِن فَوْقِ رُءُوسِهِمُ ٱلْحَمِيمُ ﴾

“These two contrary kinds of man have become engrossed in contention about their Sus­tainer! But [thus it is:] as for those who are bent on denying the truth garments of fire shall be cut out for them [in the life to come]; burning despair will be poured over their heads,”

These twain are two contenders that is the believers constitute one contending party and the five categories of disbelievers constitute the other contending party the term khasm ‘contender’ may be used to refer to one or many who contend concerning their Lord that is to say concerning His religion. As for those who disbelieve garments of fire will be cut out for them garments which they will wear — meaning that the Fire will encompass them — and boiling water will be poured over their heads hamīm is water that has reached an extreme temperature