Bhairav's very first manifestation is explained during the vintage Shakti Samagam Tantra. A demon named Aapad underwent Extraordinary repentance and have become invincible in historic instances. He started to abuse his energy by harassing each deities and human beings. Kalashtami is a vital working day for Lord Shiva followers. https://andersonaqguk.bloginder.com/23954272/what-does-bhairav-mean