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19 And he went round and took the measure of it on the west side with the measuring rod, five hundred, measured with the rod all round.
6 Then he came to the doorway looking to the east, and went up by its steps; and he took the measure of the doorstep, one rod wide.
Walking represents living, and usually means living according to the true things taught to us by the Lord -- to "walk in His ways." When the Lord is pictured walking, it means life itself.