American Standard Version (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.
King James Version (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.