Bhairava is also called on as protector, as he guards the 8 Instructions of your universe. In Shiva temples, once the temple is closed, the keys are positioned prior to Bhairava. असीतामगह: सिरह पातु ललाट रुरूः भैरव्ह सद्योजातस्तु मां पायात् सर्वतो देवसेवितः ॥ पातु मां बटुको देवो भैरवः सर्वकर्मसु https://www.youtube.com/watch?v=lqYJ072UzdE