Ezra 7:24
Also we certify you, that touching any of the priests and Levites, singers, porters, Nethinims, or ministers of this house of God, it shall not be lawful to impose toll, tribute, or custom, upon them.
Cross-references
Ezra 7:7 lists the same priests, Levites, singers, gatekeepers, and temple servants who went up with Ezra — here they are granted tax exemption.
In Ezra 2:36-55, the same classes of temple servants returning from exile are catalogued — confirming the identity of those now exempted from taxes.
Ezra 4:13 uses the same three tax terms (tribute, custom, toll) to warn that rebuilding would lose revenue — here they are exempted for temple workers.
Nehemiah 9:37 laments that all produce goes to foreign kings — a stark contrast to the tax exemption for temple workers decreed here.
Genesis 47:22 records a similar policy: Pharaoh exempted Egyptian priests from land sales — a precedent for rulers privileging religious servants.
1 Chronicles 9:33 describes Levitical singers exempt from other duties to serve day and night — a parallel exemption for temple workers.