2 Chronicles 29:25-26

25  a And he stationed the Levites in the house of the  Lord with cymbals, harps, and lyres b according to the commandment of David and of Gad c the king’s seer and of d Nathan the prophet, for the commandment was from the  Lord through his prophets. 26 The Levites stood with e the instruments of David, f and the priests with the trumpets.
Copyright information for ESV