يُسَبِّحُونَ ٱلَّيۡلَ وَٱلنَّهَارَ لَا يَفۡتُرُونَ
They glorify [Him] night and day, and they do not flag.
Agha Ali Puya Commentary
Commentary on Quran 21:20
[Pooya/Ali Commentary 21:20] (see commentary for verse 19)
They glorify [Him] night and day, and they do not flag.
— Ali Quli Qarai