Isaiah 11:12

12 He will raise aa signal for the nations
and will assemble bthe banished of Israel,
and gather the dispersed of Judah
from the four corners of the earth.

Isaiah 18:3

3 All you inhabitants of the world,
you who dwell on the earth,
when ca signal is raised on the mountains, look!
When a trumpet is blown, hear!

Jeremiah 51:27

27 d“Set up a standard on the earth;
eblow the trumpet among the nations;
fprepare gthe nations for war against her;
summon against her hthe kingdoms,
iArarat, Minni, and jAshkenaz;
appoint a kmarshal against her;
lbring up horses like bristling locusts.
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