Ezekiel 40:29-31

Young's Literal Translation

²⁹ and its little chambers, and its posts, and its arches [are] according to these measures, and windows [are] to it and to its arches all round about; fifty cubits the length, and the breadth twenty and five cubits.

³⁰ As to the arches all round about, the length [is] five and twenty cubits, and the breadth five cubits;

³¹ and its arches [are] unto the outer court, and palm-trees [are] unto its posts, and eight steps [are] its ascent.