Ezekiel 40:31

There were shuttered windows looking toward the guardrooms and toward their side pillars within the gate all around, and likewise for the porches. And there were windows all around inside; and on each side pillar were palm tree ornaments.

Its windows and its porches and its palm tree ornaments had the same measurements as the gate which faced toward the east; and it was reached by seven steps, and its porch was in front of them.

Then he brought me into the inner court toward the east. And he measured the gate according to those same measurements.

The length of the porch was twenty cubits and the width eleven cubits; and at the stairway by which it was ascended were columns belonging to the side pillars, one on each side.

Then a measuring rod like a staff was given to me, saying, “Get up and measure the sanctuary of God and the altar, and those who worship in it.