3 All you people of the world, you who live on the earth, when a banner is raised on the mountains, you will see it, and when a trumpet sounds, you will hear it.

Read Isaiah 18:3 Using Other Translations

All ye inhabitants of the world, and dwellers on the earth, see ye, when he lifteth up an ensign on the mountains; and when he bloweth a trumpet, hear ye.
All you inhabitants of the world, you who dwell on the earth, when a signal is raised on the mountains, look! When a trumpet is blown, hear!
All you people of the world, everyone who lives on the earth— when I raise my battle flag on the mountain, look! When I blow the ram’s horn, listen!