Surah At-Taghabun 64:7

زَعَمَ ٱلَّذِينَ كَفَرُوٓا۟ أَن لَّن يُبْعَثُوا۟ ۚ قُلْ بَلَىٰ وَرَبِّى لَتُبْعَثُنَّ ثُمَّ لَتُنَبَّؤُنَّ بِمَا عَمِلْتُمْ ۚ وَذَٰلِكَ عَلَى ٱللَّهِ يَسِيرٌ

Those who disbelieve have claimed that they will never be resurrected. Say, "Yes, by my Lord, you will surely be resurrected; then you will surely be informed of what you did. And that, for Allāh, is easy."

Translation: Saheeh International

Tafsir

Those who disbelieve claim that an is softened its subject having been omitted that is to say annahum they will never be resurrected. Say ‘Yes indeed by my Lord! You will be resurrected; then you will be informed of what you did. And that is easy for God’.

Excerpt from Tafsir al-Jalalayn, commentary on 64:7, via Quran.com. The reader has the full commentary and 9 more tafsirs.