Surah Al-Waqi'ah 56:74
فَسَبِّحْ بِٱسْمِ رَبِّكَ ٱلْعَظِيمِ
So exalt the name of your Lord, the Most Great.
Translation: Saheeh International
Tafsir
So glorify exalt the transcendence of the Name ism is extra of your Lord the Tremendous God.
Excerpt from Tafsir al-Jalalayn, commentary on 56:74, via Quran.com. The reader has the full commentary and 9 more tafsirs.