Ezekiel 40:48-49
The Porch
48Then he brought me to the aporch of the house and measured each side pillar of the porch, five cubits on each side; and the width of the gate was three cubits on each side. 49The length of the porch was twenty cubits and the width eleven cubits; and at the astairway by which it was ascended were bcolumns belonging to the side pillars, one on each side.