19 These had as their appointed duty in their service oto come into the house of the Lord according to the procedure established for them by Aaron their father, as the Lord God of Israel had commanded him.
14 According to the ruling of David his father, he appointed xthe divisions of the priests for their service, yand the Levites for their offices of praise and zministry before the priests uas the duty of each day required, and athe gatekeepers in their divisions at each gate, for so David bthe man of God had commanded.