Bible Verses About Trumpet: Proclaiming kings

Then they hasted, and took every man his garment, and put it under him on the top of the stairs, and blew the trumpet, saying, Jehu is king.

and she looked, and, behold, the king stood by the pillar, as the manner was, and the captains and the trumpets by the king; and all the people of the land rejoiced, and blew trumpets. Then Athaliah rent her clothes, and cried, Treason! treason!