Not doing your homework for you. Quote them.
No, he did not.
What you're referring to is Tacitus in 117AD. Unless Nero told him that when he was 7 or 8....
No, they weren't.
One cave had exclusively Greek manuscripts on papyrus from the 2nd Century AD (such as used by Christians of the era), unlike the earlier ones in the other caves written in Hebrew or Aramaic on parchment or leather. NT? Not yet known. If so, obviously written by another group of people.
Council of Nicea, 323AD Constantine & his Bishops compiled and wrote the Bible. Roman. Catholic. Christian. Too bad.
I posted no theory, no myth.
Spirit? That's a Greek concept. The Hebrew Gods were pshysical.