ॐ शिवे भगवे भक्षे भगे भंग क्षोभय क्षोभय मोहय मोहय छदाय छदाय कलेटय क्लीं शरीरे ओम फट स्वाहा The individual carrying or holding the Yantra would chant definite mantras frequently to help it act its functionality by allowing from the divine forces or energies towards the life all over them. https://tantramantraaurvigyaan.com/