'Thickness' in the Bible

Now there was a wall surrounding the outside of the temple. The measuring rod in the man’s hand was six units of 21 inches; each unit was the standard length plus three inches. He measured the thickness of the wall structure; it was about 10 feet, and its height was the same.

The thickness of the outer wall of the side rooms was 8¾ feet. The free space between the side rooms of the temple

In the thickness of the wall of the court toward the south, there were chambers facing the temple yard and the western building,