15th Ayah from Surah At-Takwir
So I swear by the retreating stars -
I swear by the planets
So verily, I swear by the planets that recede (i.e. disappear during the day and appear during the night).
So, I swear by those (stars) that recede,
Oh, but I call to witness the planets,
So verily I call to witness the planets - that recede,