Exodus 36:22

²² Each board had two tenons, joined one to another. He made all the boards of the tabernacle this way.

Curtains

In Exodus 26:1, this signifies interior truths of faith understood with a new mind. (Arcana Coelestia 9595)

In Exodus 26:7, this signifies the outermost of innocent ignorance that was found among some of the gentiles. (Arcana Coelestia 3519[8])

In Numbers 4:25, this signifies the Word in its literal sense. (Doctrine Regarding Sacred Scripture 42)

In Jeremiah 10:20, this signifies truths that come from good and serve as a covering of the good. (Apocalypse Explained 799[11])

'To sanctify' denotes being led by the Lord. It also signifies being incapable of being violated.