Surah Ghafir 40:70

ٱلَّذِينَ كَذَّبُوا۟ بِٱلْكِتَـٰبِ وَبِمَآ أَرْسَلْنَا بِهِۦ رُسُلَنَا ۖ فَسَوْفَ يَعْلَمُونَ

Those who deny the Book [i.e., the Qur’ān] and that with which We sent Our messengers - they are going to know,

Translation: Saheeh International

Tafsir

those who deny the Book the Qur’ān and that wherewith We have sent Our messengers in the way of the affirmation of God’s Oneness and belief in the Resurrection — and these deniers are the Meccan disbelievers. But they will come to know the punishment for their denials;

Excerpt from Tafsir al-Jalalayn, commentary on 40:70, via Quran.com. The reader has the full commentary and 9 more tafsirs.