In The same legend linked to the beginning of Ayyappa, the demon Surpanaka earns the power to show any one into ashes by his austerities. Repeat a mantra, including “Om Namah Shivaya,” or just recite the names in the deity related to the yantra. Sadhguru: A Linga Bhairavi Yantra is https://www.youtube.com/@Mahavidyabaglamukhi