Ezekiel 42:20

20 He measured it by the four sides: it had a wall round about, five hundred reeds long, and five hundred broad, to make a separation between the sanctuary and the profane place.

Ezekiel 42:20 In-Context

18 He measured the south side, five hundred reeds, with the measuring reed.
19 He turned about to the west side, and measured five hundred reeds with the measuring reed.
20 He measured it by the four sides: it had a wall round about, five hundred reeds long, and five hundred broad, to make a separation between the sanctuary and the profane place.
The King James Version is in the public domain.