Quoted By:
>Jesus saith unto him, I am the way, the truth, and the life: no man cometh unto the Father, but by me.
I’m thinking Reilly fits best, I can’t think of anyone codifying fundamentals that had a greater influence.
Though Reilly’s teachings are mostly lost and forgotten now, so there were almost certainly people with as much if not more influence further back in history teaching people who would become the great masters