John testified, saying, "I have seen the Spirit descending like a dove out of heaven, and it remained on him.

 In the beginning two things existed--the one was God and the other was matter. Matter was always there and was the raw material out of which the world was made. The Gnostics held that this original matter was flawed and imperfect. We might put it that the world got off to a bad start. It was made of material which had the seeds of corruption in it. 