Ash-Shams Verse 4

and the night as it conceals it!

and by the night as it covers it,

and by the night when it enshrouds him!

and by the night as it conceals it,

By the night; when it envelopeth him,

By the Night as it conceals it;

and by the night as it envelopes the sun;

The night when it covers him over,

And by oath of the night when it hides it

by the night when it covers her,

And the night as it enshrouds it;

And the night when it draws a veil over it,

And/by the night when/if it covers/darkens it .

And by oath of the night when it hides it

And the night when it covers him!

And by the night as it conceals it (the sun);

And the heaven and its make!

And the night when it draws a veil over it,

And the night when it enshroudeth him,

by the night when it covers the earth with darkness,

by the night, when it envelops it!

By the night as it Yaghshaha.

and by the night when it draws a veil over it,

And the night as it conceals it.

and [by] the night when it enshrouds her, covering her up with its darkness (idh, `when', in all three instances is an absolute adverbial, operated by the verbal action of the oath).

By the night as it Yaghshaha.

meaning, when it covers the sun, which takes place when sun disappears and the horizons become dark.

Concerning Allah's statement,

وَالسَّمَأءِ وَمَا بَنَـهَا