'Blow the Trumpet' in the Bible

The sons of Aaron, the priests, must blow the trumpets; and they will be to you for an eternal ordinance throughout your generations.

There Zadok the priest and Nathan the prophet will anoint him king over Israel; then blow the trumpet and declare, 'Long live King Solomon!'

Shebaniah, Joshaphat, Nethanel, Amasai, Zechariah, Benaiah, and Eliezer the priests were to blow the trumpets before the ark of God; Obed-Edom and Jehiel were also guardians of the ark.

Now look, God is with us as our leader. His priests are ready to blow the trumpets to signal the attack against you. You Israelites, don't fight against the Lord God of your ancestors, for you will not win!"

But suppose the watchman sees the sword coming and does not blow the trumpet to warn the people. Then the sword comes and takes one of their lives. He is swept away for his iniquity, but I will hold the watchman accountable for that person's death.'

Blow the trumpet in Zion; sound the alarm signal on my holy mountain! Let all the inhabitants of the land shake with fear, for the day of the Lord is about to come. Indeed, it is near!

Blow the trumpet in Zion. Announce a holy fast; proclaim a sacred assembly!

Then the Lord will appear above them, and his arrow will shoot forth like lightning; the Lord God will blow the trumpet and will sally forth on the southern storm winds.