1 Chronicles 16:6
Benaiah also and Jahaziel the priests with trumpets continually before the ark of the covenant of God.
Numbers 10:8
And the sons of Aaron, the priests, shall blow with the trumpets; and they shall be to you for an ordinance for ever throughout your generations.
2 Chronicles 5:12-13
Also the Levites who were the singers, all of them of Asaph, of Heman, of Jeduthun, with their sons and their brethren; being arrayed in white linen, having cymbals and psalteries and harps, stood at the east end of the altar, and with them a hundred and twenty priests sounding with trumpets:)
2 Chronicles 13:12
And behold, God himself is with us for our captain, and his priests with sounding trumpets to cry alarm against you. O children of Israel, fight ye not against the LORD God of your fathers; for ye will not prosper.
2 Chronicles 29:26-28
And the Levites stood with the instruments of David, and the priests with the trumpets.