Sura 21 Al-Anbiya (The Prophets), aya 33

1. وَهُوَ الَّذِي خَلَقَ اللَّيْلَ وَالنَّهَارَ وَالشَّمْسَ وَالْقَمَرَ ۖ كُلٌّ فِي فَلَكٍ يَسْبَحُونَ

   And it is He who created the night and the day and the sun and the moon; all (heavenly bodies) in an orbit are swimming.

   21:33

Tafsiri: Saheeh International