Cayce is thought of as one of our most historically intuitive channels and prophet. What he has to say about the past lives of the biblical Jesus cannot be proven, but still they are very thought provoking.
Brace yourself as this list includes Adam, Enoch, Melchizedek and even Hermes! He goes into detail on the link below that was compiled by the near death website, which by the way is a great place to spend some browsing time.
http://www.near-death.com/reincarnation/jesus/edgar-cayce-on-the-past-lives-of-jesus.html#a02
Brace yourself as this list includes Adam, Enoch, Melchizedek and even Hermes! He goes into detail on the link below that was compiled by the near death website, which by the way is a great place to spend some browsing time.
http://www.near-death.com/reincarnation/jesus/edgar-cayce-on-the-past-lives-of-jesus.html#a02