2 Chronicles 5:12

2Ch 5:12 Also the Levites [which were] the singers, all of them of Asaph, of Heman, of Jeduthun, with their sons and their brethren, [being] arrayed in white linen, having cymbals and psalteries and harps, stood at the east end of the altar, and with them an hundred and twenty priests sounding with trumpets:)

Ver. 12. Being arrayed in white linen. ] Which might remind them of that innoceney and integrity required of them.