2 Chronicles 31:16

Beside their genealogy of males, from three years old and upward, even unto every one that entereth into the house of the Lord, his daily portion for their service in their charges according to their courses;

Cross-references

2 Chronicles 31:4 records Hezekiah's command to provide for priests and Levites, which the daily portion system in verse 16 implements.

Leviticus 21:22 establishes the priests' right to eat holy offerings, which underlies the daily portions distributed in this verse.