Surah Al-Hajj 22:19

۞ هَـٰذَانِ خَصْمَانِ ٱخْتَصَمُوا۟ فِى رَبِّهِمْ ۖ فَٱلَّذِينَ كَفَرُوا۟ قُطِّعَتْ لَهُمْ ثِيَابٌ مِّن نَّارٍ يُصَبُّ مِن فَوْقِ رُءُوسِهِمُ ٱلْحَمِيمُ

These are two adversaries who have disputed over their Lord. But those who disbelieved will have cut out for them garments of fire. Poured upon their heads will be scalding water

Translation: Saheeh International

Tafsir

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. …

Excerpt from Tafsir al-Jalalayn, commentary on 22:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.