Numbers 31:6

6And Moses sent them to the war, a thousand from each tribe, together with Phinehas the son of Eleazar the priest, with the vessels of the sanctuary and athe trumpets for the alarm in his hand.

Joshua 6:5

5And when they make a long blast with the ram’s horn, when you hear the sound of the trumpet, then all the people shall shout with a great shout, and the wall of the city will fall down flat,
Hebrew under itself; also verse 20
and the people shall go up, everyone straight before him.”

2 Chronicles 13:14

14And when Judah looked, behold, the battle was in front of and behind them. cAnd they cried to the Lord, and the priests dblew the trumpets.
Copyright information for ESV