1 Chronicles 16:5, 6, 42
1 Chronicles 16:6 NIV
and Benaiah and Jahaziel the priests were to blow the trumpets regularly before the ark of the covenant of God.
1 Chronicles 16:42 NIV
Heman and Jeduthun were responsible for the sounding of the trumpets and cymbals and for the playing of the other instruments for sacred song. The sons of Jeduthun were stationed at the gate.