Lucius Caecilius Firmianus Lactantius

But this consideration may perhaps have influenced them, that if there were any true religion, it would exert itself and assert its authority, and not permit the existence of anything opposed to it. For they were unable to see at all, on what account, or by whom, and in what manner true religion was depressed, which partakes of a divine mystery and a heavenly secret. And no man can know this by any means, unless he is taught.