From "Star Trek: Bread and Circuses (#2.25)"
[referring to Flavius
] I wish we could've examined that belief of his more closely. It seems illogical for a sun worshiper to develop a philosophy of total brotherhood. Sun worship is usually a primitive superstition religion.
I'm afraid you have it all wrong, Mister Spock, all of you. I've been monitoring some of their old-style radio waves, the empire spokesman trying to ridicule their religion. But he couldn't. Don't you understand? It's not the sun up in the sky. It's the Son of God.
Caesar - and Christ. They had them both. And the word is spreading... only now.