Heman and Jeduthun had with them trumpets and cymbals for the music and instruments for the songs of God. And the sons of Jeduthun were stationed at the gate.
KJV
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.
ASV
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.