Exactly. Which is why the Founding Fathers were smart enough to establish a secular nation.
The founders were scholars, historians, philosphers, and looked at all of the failed experiments of the past, including Rome, Greece, Constantinople, Byzantine Empire, etc and truly crafted a document hopefully fixing some of the errors that plagued those societies.
While I respect religious people for the view points and beliefs, even they should understand the peril of having organized religion play any part in the govt.