'Enclosed' in the Bible

I saw an amber glow like a fire enclosed all around from his waist up. From his waist down I saw something that looked like fire. There was a brilliant light around it,

Then he brought me out to the exterior courtyard and led me across to each of the four corners of the courtyard. There in each corner was an enclosed area set aside,

In the four corners of the outer court there were enclosed courts, 70 feet long by 52½ feet wide. All four corner areas had the same dimensions.