1 Chronicles 16:42

and with them Heman and Jeduthun with trumpets and cymbals for those that should sound aloud, and with instruments for the songs of God, and the sons of Jeduthun to be at the gate.

And with them Heman and Jeduthun with trumpets and cymbals for those that should make a sound, and with musical instruments of God. And the sons of Jeduthun were porters.