Surah As-Saffat 37:5

رَّبُّ ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ وَمَا بَيْنَهُمَا وَرَبُّ ٱلْمَشَـٰرِقِ

Lord of the heavens and the earth and that between them and Lord of the sunrises.

Translation: Saheeh International

Tafsir

Lord of the heavens and the earth and all that is between them and Lord of the sun’s risings that is as well as the sun’s settings — each day it the sun has a rising and a setting.

Excerpt from Tafsir al-Jalalayn, commentary on 37:5, via Quran.com. The reader has the full commentary and 9 more tafsirs.