Surah Ash-Shams 91:2

وَٱلْقَمَرِ إِذَا تَلَىٰهَا

And [by] the moon when it follows it

Translation: Saheeh International

Tafsir

and by the moon when it follows her rising after she has set

Excerpt from Tafsir al-Jalalayn, commentary on 91:2, via Quran.com. The reader has the full commentary and 9 more tafsirs.