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.
Numbers 10:8 Cross References - Webster
Numbers 31:6
6 And Moses sent them to the war, a thousand of every tribe, them and Phinehas the son of Eleazar the priest, to the war, with the holy instruments, and the trumpets to blow in his hand.
1 Chronicles 15:24
24 And Shebaniah, and Jehoshaphat, and Nethaneel, and Amasai, and Zechariah, and Benaiah, and Eliezer the priests, did blow with the trumpets before the ark of God: and Obed-edom and Jehiah were door-keepers for the ark.
1 Chronicles 16:6
6 Benaiah also and Jahaziel the priests with trumpets continually before the ark of the covenant of God.
2 Chronicles 13:12-15
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.
13 But Jeroboam caused an ambush to come about behind them: so they were before Judah, and the ambush was behind them.
14 And when Judah looked back, behold, the battle was before and behind: and they cried to the LORD, and the priests sounded with the trumpets.
15 Then the men of Judah gave a shout: and as the men of Judah shouted, it came to pass, that God smote Jeroboam and all Israel before Abijah and Judah.