Lord Shiva is the most powerful deity of the Hindu religion while there are many ways to worship lord shiva, which are listed in the Vedas, chanting Mahamrityunjaya Mantra is considered to be the most powerful way to gratify the highest divine power. Mahamrityunjaya Mantra is a verse from the Rig Veda and is considered to be the most powerful Rudra (Shiva) Mantra. It bestows longevity, wards off calamities, and prevents untimely death. It also removes fears and heals holistically. This eternal mantra is also a part of the Yajurveda.