>>534059
>The Bible and early Church it seems.
With respect, this is a really vague answer that doesn't mean anything.
>Even look at Orthodox worship, it looks so ancient.
>it looks so ancient
>it looks
I've found your problem. Worship isn't "ancient", it's eternal. If you just want gratifying aesthetics and smells-and-bells, by all means go for it.
However if you want actual substance and to praise and worship Our Lord, come West.