Revelation 21:16
And the city is laid out as a square, and its length is the same as [its] width. And he measured the city with the measuring rod at twelve thousand stadia; the length and the width and the height of it are equal.
Ezekiel 48:8-20
And next to the territory of Judah, from {the eastern border} up to {the western border}, shall be [located] the contribution that you set apart, twenty-five thousand [cubits] [in] width, and its length [just] like one of the portions from {the eastern border} up to {the western border}, and the sanctuary shall be in the midst of it.
Ezekiel 48:35
All around [the city] [is] eighteen thousand [cubits], and the name of the city from [that] day [is] "Yahweh [Is] There"!