56:75

فَلَا أُقْسِمُ بِمَوَاقِعِ النُّجُومِ

Transliteration:

Fala oqsimu bimawaqiAAi alnnujoomi

Word by Word:

But nay, I swear by setting (of) the stars,

Translations:

NAY, I call to witness the coming-down in parts [of this Qur'an]

Furthermore I call to witness the setting of the Stars,-

Nay, I swear by the places of the stars -

But nay, I swear by revelation of portions (of the Qur'an)! --

Then I swear by the setting of the stars,