The Hare Krishna mantra, also referred to reverentially as the Mahā-mantra, is a 16-word Vaishnava mantra mentioned in the Kali-Saṇṭāraṇa Upaniṣad. From Wikipedia
Union Home Minister Amit Shah and dignitaries join Sadhguru in Coimbatore for a spiritual night of devotion, yoga, and cultural performances.
