79:3

وَالسَّابِحَاتِ سَبْحًا

Transliteration:

Waalssabihati sabhan

Word by Word:

And those who glide swimming,

Translations:

and float [through space] with floating serene,

And by those who glide along (on errands of mercy),

By the lone stars floating,

And those running swiftly!

And [by] those who glide [as if] swimming