Arcana Coelestia # 9536
9536. 'And you shall make for it four rings of gold' means the outermost receptacle of the heavenly marriage, which is that of Divine Good to Divine Truth. This is clear from the meaning of 'four rings of gold' as Divine Truth joined to Divine Good, which lie in every direction round about, dealt with above in 9493, thus the outermost receptacle of the heavenly marriage, which is that of Divine Good to Divine Truth.
Arcana Coelestia # 9533
9533. 'And you shall make for it a rim of gold round about' means the border of the sphere of good emanating from the Lord's Divine Good. This is clear from the meaning of 'a rim of gold round about' as the border of the sphere of good emanating from the Lord, serving to defend [those in heaven] from the approach of evils and the harm they can do, dealt with above in 9492.