Exodus 26:33

Hang the curtain from the clasps and place the ark of the covenant law behind the curtain. The curtain will separate the Holy Place from the Most Holy Place.

This is the Superior Medullary Velum.

Velum means Curtain.

I’m sure the Bible is about actual events and the Jews are chosen. It certainly can’t be a mystical book in a universal format to bring enlightenment into man’s Brains. Nah, it’s prolly just about the money y’all.