Cross reference
Ezekiel 41:24
24 And the holy place had two doors, and the doors had two turning leaves, two for one and two for the other.
1 Kings 6:34
34 And two folding doors of cypress-wood, with two leaves.
Ezekiel 40:48
48 Then he took me to the covered way before the house, and took the measure of its uprights, five cubits on one side and five cubits on the other: and the doorway was fourteen cubits wide; and the side-walls of the doorway were three cubits on one side and three cubits on the other.