# I will strengthen the arms of the king of Babylon

"I will make the arms of the king of Babylon strong"

# He will groan before the king of Babylon

"When the king of Babylon comes to attack Egypt, Pharaoh will groan."

# groan

A groan is a noise that people make when they have a lot of pain or are dying.

# with the groans of a dying man

"as a man who is dying groans" or "like a man who is dying"