'Signal' in the Bible

Now behold, God is with us at our head and His priests with the signal trumpets to sound the alarm against you. O sons of Israel, do not fight against the Lord God of your fathers, for you will not succeed.”

Then in that dayThe nations will resort to the root of Jesse,Who will stand as a signal for the peoples;And His resting place will be glorious.

One thousand will flee at the threat of one man;You will flee at the threat of five,Until you are left as a flag on a mountain topAnd as a signal on a hill.

“Flee for safety, O sons of Benjamin,From the midst of Jerusalem!Now blow a trumpet in TekoaAnd raise a signal over Beth-haccerem;For evil looks down from the north,And a great destruction.

Lift up a signal against the walls of Babylon;Post a strong guard,Station sentries,Place men in ambush!For the Lord has both purposed and performedWhat He spoke concerning the inhabitants of Babylon.

Lift up a signal in the land,Blow a trumpet among the nations!Consecrate the nations against her,Summon against her the kingdoms of Ararat, Minni and Ashkenaz;Appoint a marshal against her,Bring up the horses like bristly locusts.

Now he who was betraying Him had given them a signal, saying, “Whomever I kiss, He is the one; seize Him and lead Him away under guard.”