Surah Al-Jathiyah 45:11

هَـٰذَا هُدًى ۖ وَٱلَّذِينَ كَفَرُوا۟ بِـَٔايَـٰتِ رَبِّهِمْ لَهُمْ عَذَابٌ مِّن رِّجْزٍ أَلِيمٌ

This [Qur’ān] is guidance. And those who have disbelieved in the verses of their Lord will have a painful punishment of foul nature.

Translation: Saheeh International

Tafsir

This that is the Qur’ān is a guidance from error; and those who disbelieve in the signs of their Lord for them there will be a torture a lot of a painful an excruciating chastisement.

Excerpt from Tafsir al-Jalalayn, commentary on 45:11, via Quran.com. The reader has the full commentary and 9 more tafsirs.