Surah Al-Mutaffifin 83:34

فَٱلْيَوْمَ ٱلَّذِينَ ءَامَنُوا۟ مِنَ ٱلْكُفَّارِ يَضْحَكُونَ

So Today those who believed are laughing at the disbelievers,

Translation: Saheeh International

Tafsir

So today that is the Day of Resurrection the believers will be laughing at the disbelievers

Excerpt from Tafsir al-Jalalayn, commentary on 83:34, via Quran.com. The reader has the full commentary and 9 more tafsirs.