ॐ शिवे भगवे भक्षे भगे भंग क्षोभय क्षोभय मोहय मोहय छदाय छदाय कलेटय क्लीं शरीरे ओम फट स्वाहा The person putting on or holding the Yantra would chant definite mantras regularly to help it act its function by allowing in the divine forces or energies towards the lifestyle around them. https://www.youtube.com/@Mahavidyabaglamukhi