Numbers 10:8

New American Bible - revised edition

The sons of Aaron, the priests, shall blow the trumpets; this is prescribed forever for you and your descendants.

Cross References

1 Chronicles 15:24

The priests, Shebaniah, Joshaphat, Nethanel, Amasai, Zechariah, Benaiah, and Eliezer, sounded the trumpets before the ark of God. Obed-edom and Jeiel were also gatekeepers before the ark. The Ark Comes to Jerusalem.

Numbers 31:6

Moses sent them out on the campaign, a thousand from each tribe, with Phinehas, son of Eleazar, the priest for the campaign, who had with him the sacred vessels and the trumpets for sounding the alarm.

1 Chronicles 16:6

and the priests Benaiah and Jahaziel were to be the regular trumpeters before the ark of the covenant of God.