This presumes some type of "pure" original religion — which indeed some people believe — as opposed to an evolving understanding that is relevant in each generation.
You seem to be confusing religion with a bible, which is probably a reflection of the dominant religion near you, but not every religion has a book, and not every religion with a book understands it in the same way.
Like a big, fluffy eraser ( lemmy.world )
xkcd #2947: Pascal's Wager Triangle ( xkcd.com )
Alt text:...
Yoga ( i.imgflip.com )
Why its shape is wierd too? ( telegra.ph )