Ezekiel 45:1

The Holy District

“When a you allot the land as an inheritance b you shall set apart for the  Lord a portion of the land as a holy district, 25,000 cubits
A  cubit was about 18 inches or 45 centimeters
long and 20,000
Septuagint; Hebrew ten
cubits broad. It shall be holy throughout its whole extent.
Copyright information for ESV