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
There is an art which you can learn which will make all of your decisions easier. It is the art of being constant. Consistency wins. Consistency is one of the most important qualities of a devotee.
—Gurudeva