Ezekiel 40:30

Then he brought me to the inner court by the south gate: and he measured the south gate according to these measures;

and its lodges, and its posts, and its arches, according to these measures: and there were windows in it and in its arches all around; it was fifty cubits long, and twenty-five cubits broad.

The arches of it were toward the outer court; and palm trees were on its posts: and the ascent to it had eight steps.

He brought me into the inner court toward the east: and he measured the gate according to these measures;