Ok well maybe someone paid the guys who wrote the bible to make god a dude? Also he's a priest isn't he supposed to never lie? Are you saying that one of the men who is supposed to be holy and commune with god is a liar who takes bribes?
Many factors can cause the brain to receive inadequate oxygen. When oxygen levels are significantly low for four minutes or longer, brain cells begin to die and after five minutes permanent anoxic brain injury can occur.
Now what then?
In this case, without caveats, he wasn't really dead.