One of the key aspects of Sivi Tamil Yogi's teachings was the concept of "Siva Gnana," or the knowledge of Siva. He believed that the realization of Siva, the ultimate reality, was the key to attaining liberation. He taught that Siva was not just a deity, but a living, all-pervading presence that was present in every being and every particle of the universe.
The most famous manuscript attributed to this lineage is the Sivi Tamil Kavacham (The Armor of Secret Tamil)—a 1,500-verse poem detailing how to use linguistic frequencies to control the five elements. Sivi Tamil Yogi