Surah Al-Mursalat 77:48

وَإِذَا قِيلَ لَهُمُ ٱرْكَعُوا۟ لَا يَرْكَعُونَ

And when it is said to them, "Bow [in prayer]," they do not bow.

Translation: Saheeh International

Tafsir

For when it is said to them ‘Bow down!’ perform prayer they do not bow down they do not perform prayer.

Excerpt from Tafsir al-Jalalayn, commentary on 77:48, via Quran.com. The reader has the full commentary and 9 more tafsirs.