2 Chronicles 23:4
This is the thing which ye shall do: a third part of you that come in on the sabbath, of the priests and of the Levites, shall be keepers of the doors;
1 Chronicles 9:25
And their brethren, in their villages, were to come after every seven days from time to time with them.
1 Chronicles 23:3-6
And the Levites were numbered from thirty years old and upward; and their number, by their polls, man by man, was thirty-eight thousand.
1 Chronicles 24:3-6
And David distributed them, both Zadok of the sons of Eleazar, and Ahimelech of the sons of Ithamar, according to their office in their service.
1 Chronicles 26:13-16
And they cast lots, the small as well as the great, according to their fathers' houses, for every gate.
Luke 1:8-9
And it came to pass, as he fulfilled his priestly service before God in the order of his course,