2 Chronicles 23:4

"Look! The king's son is going to rule, just as the LORD promised David's descendants. So here's what you'll need to do: One third of you priests and descendants of Levi who are on duty during the Sabbath will serve as guards at the temple gates.

1 Chronicles 9:25

Their relatives who lived in their villages were required to visit every seven days to be with them in turn,

1 Chronicles 23:3-6

descendants of Levi 30 years old and above were counted for a total of 38,000.

1 Chronicles 24:3-6

Along with Zadok, one of Eleazar's descendants, and Ahimelech, one of Ithamar's descendants, David organized their service according to their assigned responsibilities.

1 Chronicles 26:13-16

assigned by lottery according to their ancestral households, whether large or small alike, for their gate assignments.

Luke 1:8-9

When Zechariah was serving with his division of priests in God's presence,

Treasury of Scripture Knowledge

Summary

This is the thing that ye shall do; A third part of you entering on the sabbath, of the priests and of the Levites, shall be porters of the doors;

Bible References

Entering

1 Chronicles 23:3
descendants of Levi 30 years old and above were counted for a total of 38,000.
1 Chronicles 24:3
Along with Zadok, one of Eleazar's descendants, and Ahimelech, one of Ithamar's descendants, David organized their service according to their assigned responsibilities.
Luke 1:8
When Zechariah was serving with his division of priests in God's presence,

Porters

1 Chronicles 26:13
assigned by lottery according to their ancestral households, whether large or small alike, for their gate assignments.

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