Joel 3:9 in the World English Bible
Proclaim this among the nations: “Prepare for war! Stir up the mighty men. Let all the warriors draw near. Let them come up.
Context
8 And I will sell your sons and your daughters into the hand of the children of Judah, and they shall sell them to the Sabeans, to a people far off: for the LORD hath spoken it.
9 Proclaim ye this among the Gentiles; Prepare war, wake up the mighty men, let all the men of war draw near; let them come up:
10 Beat your plowshares into swords, and your pruninghooks into spears: let the weak say, I am strong.