In that day shall messengers go forth from me in ships
Either by the river Nile, or by the Red sea, to Arabia Felix, which some think is meant by Ethiopia. Cush or Ethiopia was encompassed about with water, so that there was no coming to it but by ships; see ( Genesis 2:13 ) , compare with this ( Isaiah 18:1 Isaiah 18:2 ) , the messengers here were either such who under a divine impulse, or however by the providence of God, were directed to go to Ethiopia, and tell them the news of the destruction of Egypt; or these were messengers sent by the king of Babylon, to demand a surrender of their country to him; or it may design him himself, and his army, who marched thither to subdue that country also, after the conquest of Egypt. So the Targum,
``at that time messengers shall go forth from before me with legions;''and because all this was by the appointment and providence of God, they are represented as messengers sent by him: to make the careless Ethiopians afraid;