Surah Al-Qalam 68:28

قَالَ أَوْسَطُهُمْ أَلَمْ أَقُل لَّكُمْ لَوْلَا تُسَبِّحُونَ

The most moderate of them said, "Did I not say to you, 'Why do you not exalt [Allāh]?'"

Translation: Saheeh International

Tafsir

The most moderate the best one among them said ‘Did I not say to you “Why do you not glorify?” ’ God repenting to Him.

Excerpt from Tafsir al-Jalalayn, commentary on 68:28, via Quran.com. The reader has the full commentary and 9 more tafsirs.