Al-'Adiyat Verse 3

launching raids at dawn,

launching raids at dawn,

by the dawn-raiders

who make dawn raids,

And raiding at dawn

And push home the charge in the morning,

then raid by the dawn,

Then those charging in the morning

And by oath of those who raid at dawn.

by the raiders at dawn,

Rushing to make sudden raids at morn,

And those that make raids at dawn,

So the raiders/fast attacking horses (in) mornings/daybreaks.

And by oath of those who raid at dawn.

And those who make incursions in the morning,

And scouring to the raid at dawn

Then thereby they raise dust,

Then those that make raids at morn,

And scouring to the raid at dawn,

while running during a raid at dawn,

by the dawnraiders,

And scouring to the raid at dawn.

as they gallop to make raids at dawn,

Raiding at dawn.

by the dawn-raiders, the steeds that make raids against the enemy at dawn at the hands of their riders,

And scouring to the raid at dawn.

meaning, the raid that is carried out in the early morning time.

This is just as the Messenger of Allah used to perform raids in the early morning. He would wait to see if he heard the Adhan (call to prayer) from the people. If he heard it he would leave them alone, and if he didn't hear it he would attack.

Then Allah says,

فَأَثَرْنَ بِهِ نَقْعًا