Ezekiel 40:46-48

Young's Literal Translation

⁴⁶ and the chamber, whose front [is] northward, [is] for priests keeping charge of the altar: they [are] sons of Zadok, who are drawing near of the sons of Levi unto Jehovah, to serve Him.'

⁴⁷ And he measureth the court: the length a hundred cubits, and the breadth a hundred cubits, square, and the altar [is] before the house.

⁴⁸ And he bringeth me in unto the porch of the house, and he measureth the post of the porch, five cubits on this side, and five cubits on that side, and the breadth of the gate, three cubits on this side, and three cubits on that side;