1 The age at which the Levites were to begin to serve, and the duration of the service.
4 The duty of the Kohathites.
16 The charge of Eleazar.
17 The office of the priests.
21 The duty of the Gershonites;
29 of the Merarites.
34 The number of the Kohathites;
38 of the Gershonites
42 and of the Merarites.
