Bhairava is One with the Transcendant Siva and Nataraja

Bhairava or Rudra, Siva as yogi,

Image of Satguru Sivaya Subramuniyaswami
The Self, Parasiva, can be realized only when the devotee turns away from the world and enters the cave within as a way of life through initiation and under vows.
—Gurudeva