Surah Al-Mutaffifin 83:29
إِنَّ ٱلَّذِينَ أَجْرَمُوا۟ كَانُوا۟ مِنَ ٱلَّذِينَ ءَامَنُوا۟ يَضْحَكُونَ
Indeed, those who committed crimes used to laugh at those who believed.
Translation: Saheeh International
Tafsir
Verily the guilty like Abū Jahl and his ilk used to laugh at the believers such as ‘Ammār b. Yāsir and Bilāl the Ethiopian and those like them in mockery of them;
Excerpt from Tafsir al-Jalalayn, commentary on 83:29, via Quran.com. The reader has the full commentary and 9 more tafsirs.