And when you hear the sound of marching in the tops of the balsam trees, then rouse yourself, for then the Lord has gone out before you to strike down the army of the Philistines.”

So David and all the house of Israel brought up the ark of the Lord with shouting and with the sound of the horn.

But Absalom sent secret messengers throughout all the tribes of Israel, saying, “As soon as you hear the sound of the trumpet, then say, ‘Absalom is king at Hebron!’”