Go up, horses. Be angry, you chariots

"Go up to battle, you soldiers on horses. Fight furiously, you soldiers in chariots"

Let the soldiers go out, Cush and Put, men skillful with a shield

"You soldiers from Cush and Put, who are skillful with your shields, go out to battle"

These are biblical names for the countries of Ethiopia and Libya.

"you soldiers from Lud, who are skillful at bending your bows, go out to battle"

This is the name of the people group from the nation of Lydia.

"skillful at shooting arrows from their bows" or "skillful with the bow and arrow"