Ezekiel 40:9-11

Young's Literal Translation

⁹ and he measureth the porch of the gate eight cubits, and its posts two cubits, and the porch of the gates from within,

¹⁰ and the little chambers of the gate eastward, three on this side, and three on that side; one measure [is] to them three, and one measure [is] to the posts, on this side and on that side.

¹¹ And he measureth the breadth of the opening of the gate ten cubits, the length of the gate thirteen cubits;