Surah Al-Balad 90:19
وَٱلَّذِينَ كَفَرُوا۟ بِـَٔايَـٰتِنَا هُمْ أَصْحَـٰبُ ٱلْمَشْـَٔمَةِ
But they who disbelieved in Our signs - those are the companions of the left.
Translation: Saheeh International
Tafsir
But those who disbelieve in Our signs they are the ones of the left side al-mash’ama means al-shimāl.
Excerpt from Tafsir al-Jalalayn, commentary on 90:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.