No, he didn't arise from nothing, he is from time indefinate to time indefinate, he has no beginning and no end, he is the cause of everything and nothing caused him, he just is.
Wrong!
Eastern religious teachings claim otherwise.
Teachings that predate Christianity by a millenia, at least.
Why should we believe a book of ideas that came into existence thousands of years later is the correct one?
Here is a thought. Scientology came into existence in the deluded mind of L.R. Hubbert thousands of years after Christianity.
Shouldn't we believe him?