Surah An-Nisa 4:151

أُو۟لَـٰٓئِكَ هُمُ ٱلْكَـٰفِرُونَ حَقًّا ۚ وَأَعْتَدْنَا لِلْكَـٰفِرِينَ عَذَابًا مُّهِينًا

Those are the disbelievers, truly. And We have prepared for the disbelievers a humiliating punishment.

Translation: Saheeh International

Tafsir

Those are the disbelievers truly haqqan is the verbal noun emphasising the content of what precedes it in the sentence; and We have prepared for the disbelievers a humiliating chastisement namely the chastisement of the Fire.

Excerpt from Tafsir al-Jalalayn, commentary on 4:151, via Quran.com. The reader has the full commentary and 9 more tafsirs.