Dalai Lama, page-1010

"Souls, if they do exist would have passed into heaven or unison with the Creator and would have been re-incarnated if in fact correct for millennia. And will be for millennia more."

Revelations speaks of some under the alter (their spirits) and they ask God, how much longer before our vengeance is taken and they are told to wait a little while longer.
So, your reincarnation theory is rubbish.
Plus the Bible is very clear that, only two possible deaths are spoken of.
It is the latter one, that one wants to fear as that is poof, no more