Also in the day of your gladness, and in your solemn days, and in the beginnings of your months, ye shall blow with the trumpets over your burnt offerings, and over the sacrifices of your peace offerings; that they may be to you for a memorial before your God: I am the LORD your God.
Numbers 10:10
And let Zadok the priest and Nathan the prophet anoint him there king over Israel: and blow ye with the trumpet, and say, God save king Solomon.
1 Kings 1:34
And the LORD shall be seen over them, and his arrow shall go forth as the lightning: and the LORD God shall blow the trumpet, and shall go with whirlwinds of the south.
Zechariah 9:14