Those of us that accept God's word. - Jesus said "I am the way the truth and the life; no man cometh unto the Father but by me"
You are correct in your scripture, and we Christians understand that completely.
There is, however, nothing - let me repeat that, absolutely NOTHING - about salvation in Masonry. Masonry is NOT about salvation, it is NOT about competing with ANY religion; it is about living a moral life.
It’s a shame that some here seem congenitally incapable of understanding that distinction. Please, please, please learn what you’re talking about before you make an even bigger fool of yourself.
It is also not the last degree, neither is the 33rd which maintains a 2/3 York and 1/3 Scottish ration in its membership.
After the published degrees, there are “invitation only” degrees that you would only be aware of once invited. Those that I am aware of require 32nd and KT degrees.