Then why was it written down? To bamboozle the ignorant and poor so they reverence the “holy” mysteries and thereby become slaves under the control of the religious hierarchy."
Yep. Ever changing gibberish that makes the members (and certainly the leaders) feel special.
When I was a child I used to wonder why Jehovah never did anything in a direct and forthright way, everything was always convoluted. Now of course I get it, it's all a cult construct.
Edit: Half Banana, great info on the development of early Christianity.