Surah At-Tur 52:49

وَمِنَ ٱلَّيْلِ فَسَبِّحْهُ وَإِدْبَـٰرَ ٱلنُّجُومِ

And in a part of the night exalt Him and after [the setting of] the stars.

Translation: Saheeh International

Tafsir

and glorify Him at night — also in actual utterance — and at the receding of the stars idbāra is a verbal noun that is to say also glorify Him after these have set; …

Excerpt from Tafsir al-Jalalayn, commentary on 52:49, via Quran.com. The reader has the full commentary and 9 more tafsirs.