The sons of Aaron, the priests, are to sound the trumpets. Your use of these is a permanent statute throughout your generations.
The priests, Shebaniah, Joshaphat, Nethanel, Amasai, Zechariah, Benaiah, and Eliezer, were to blow trumpets before the ark of God. Obed-edom and Jehiah were also to be gatekeepers for the ark.
and the priests Benaiah and Jahaziel blew the trumpets regularly before the ark of the covenant of God.
Moses sent 1,000 from each tribe to war. They went with Phinehas son of Eleazar the priest, in whose care were the holy objects and signal trumpets.