New Testament, Apocalypse, Apocalypse of John, Apocalyptic Literature, Revelation, John of Patmos, Altered States of Consciousness (ASCs), Out-of-body Experiences (OBEs), Ecstatic Trance, Spirit, Neurotheology, Phenomenology, Genre Criticism, Source Criticism, Rhetorical Criticism, Shamanism, Shamanic Complex, Prophet, Prophecy, Religious Experience, Symbols, Symbolic Language, Brain Hemisphere Specialization, Rational, Narrative.