लै त्रिशूल शत्रुन को मारो । संकट से मोहि आन उबारो ॥ On Trayodashi (13th working day of your darkish and brilliant fortnights) 1 must invite a pandit and devotely make offerings to Lord Shiva. People who fast and pray to Lord Shiva on Trayodashi are normally balanced and prosperous. https://shivchalisas.com