Ezekiel 42:3

42:3 Opposite the 35 feet that belonged to the inner court, and opposite the pavement which belonged to the outer court, gallery faced gallery in the three stories.

Ezekiel 42:19-20

42:19 He turned to the west side and measured 875 feet by the measuring stick. 42:20 He measured it on all four sides. It had a wall around it, 875 feet long and 875 feet wide, to separate the holy and common places.