Isaiah 5:26

5:26 He lifts a signal flag for a distant nation,

he whistles for it to come from the far regions of the earth.

Look, they come quickly and swiftly.

Isaiah 11:12

11:12 He will lift a signal flag for the nations;

he will gather Israel’s dispersed people

and assemble Judah’s scattered people

from the four corners of the earth.

Isaiah 57:7

57:7 On every high, elevated hill you prepare your bed;

you go up there to offer sacrifices.