Ezekiel 41:16
narrow <0331> [narrow.]
[ceiled with wood. Heb. ceiling of wood.]
windows .................... ground ..... windows .... windows <02474 0776> [from the ground up to the windows. or, the ground unto the windows. covered.]
Probably either by jutting out of the main wall of the temple; or by lattice work, or curtains, or by both.
