Ezra 4:20; Ezra 7:24

Ezra 4:20

20 that mighty kings have ruled over Jerusalem, governing all the provinces beyond the River, and that tribute, custom and toll were paid to them.

Ezra 7:24

24 "We also inform you that it is not allowed to impose tax, tribute or toll on any of the priests, Levites, singers, doorkeepers, Nethinim or servants of this house of God.