जिस तरह शिव के मूल मंत्र को पंचाक्षरी मंत्र कहते है He practiced the recitation in the Chandi Route while in the Himalayan snow As well as in the hot springs of Bakreswar. As a result of this demanding penance, he became impervious to the influences of heat and cold. https://www.youtube.com/shorts/mSjgFVl-9jg