Ezekiel 40:17, 20, 31, 34, 37

Then he brought me into the outer courtyard, and behold, there were chambers and a pavement made for the courtyard all around; thirty chambers faced the pavement.

And as for the gate of the outer courtyard which faced the north he measured [both] its length and its width.

Its porches faced the outer courtyard; and palm tree decorations were [carved] on its side pillars, and its stairway had eight steps.

Its porches faced the outer courtyard; and palm tree decorations were [carved] on either side of its side pillars, and its stairway had eight steps.

Its side pillars faced the outer courtyard, and palm tree decorations were [carved] on them on either side. And its stairway had eight steps.