Bursting out of the pillar, eyes full of fire, His claws ready to cut up the liar, He says he's a king, yes the king of dung, That wasp better watch out, he's gonna get stung

For the pleasure of the devotees, below is Chapter 231 of the Garuda purana, where Mahadeva Shiva calls on Lord Narasimhadeva. (The Matrgana's mentioned in this story are eight goddesses produced from the bodies of Vishnu, Shiva and six other main deities during the killing of a powerful demon called Andhaka. Their origin is recounted in the Varaha-purana.)

Powerful mantras for protection to the Lord's half-lion incarnation and His weapons. These are for protection from such things as malevolent spirits and material desires, as well as increased devotion and a peaceful world. Also contains the Nrisimha Kavacha. Prayers to the Lord’s Weapons. To the Chakra. To the Club. To the Conchshell. Ugra-Nrisimha Dhyana