Story: Sakthi Nayanar

Periyapuranam

Sakthi Nayanar (sometimes called Shaktinatha) did not tolerate any one who spoke ill about Shaivas. He is said to have forcibly pull out the tongues of the offender with tongs and cut them off with sharp knife called satti, which gave him his name.

Image of Satguru Sivaya Subramuniyaswami
Monists, from their mountaintop perspective, perceive a one reality in all things. Dualists, from the foothills, see God, souls and world as eternally separate. Monistic theism is the perfect reconciliation of these two views.
—Gurudeva