Orthodoxy/Heresy – A Different significant innovation emerged in the twin principles of orthodoxy ("right belief") and heresy (in the Greek haeresis He issued an edict in 381, which spelled the official conclude of indigenous cults in The traditional planet. Theodosius banned the Olympic Games (dedicated to the gods) in 396 https://www.youtube.com/watch?v=lSKrKxkyeeI&t=31s