81:15

فَلَا أُقْسِمُ بِالْخُنَّسِ

Transliteration:

Fala oqsimu bialkhunnasi

Word by Word:

But nay! I swear by the retreating planets,

Translations:

BUT NAY! I call to witness the revolving stars,

So verily I call to witness the planets - that recede,

Oh, but I call to witness the planets,

Nay, I call to witness the stars,

So I swear by the retreating stars -