역대상 9:33

또 찬송하는 자가 있으니 곧 레위 족장이라 저희가 골방에 거하여 주야로 자기 직분에 골몰하므로 다른 일은 하지 아니하였더라

And these are the singers, chief of the fathers of the Levites, who remaining in the chambers were free: for they were employed in that work day and night.