All inhabitants of the world and dwellers on the earth: When he lifts up a banner on the mountains, you see it; And when he blows a trumpet, you hear it.
Isaiah 18:3
Surrounding context
18:2 Which sends ambassadors by sea, Even in vessels of reed on the waters, saying, "Go, swift messengers, to a nation tall and smooth of skin, To a people terrible from their beginning onward, A nation powerful and treading down, Whose land the rivers divide."
18:3 All inhabitants of the world and dwellers on the earth: When he lifts up a banner on the mountains, you see it; And when he blows a trumpet, you hear it.
18:4 For so the LORD said to me, "I will take My rest, And I will look from My dwelling place Like clear heat in sunshine, Like a cloud of dew in the heat of harvest."