1 Chronicles 16:6
and Benaiah 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 the trumpets; and they shall be to you for a statute for ever throughout your generations.
2 Chronicles 5:12-13
also the Levites who were the singers, all of them, even Asaph, Heman, Jeduthun, and their sons and their brethren, arrayed in fine linen, with 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 is with us at our head, and his priests with the trumpets of alarm to sound an alarm against you. O children of Israel, fight ye not against Jehovah, the God of your fathers; for ye shall not prosper.
2 Chronicles 29:26-28
And the Levites stood with the instruments of David, and the priests with the trumpets.