Sudarshana Mantra is a prayer dedicated to the Sudarshan
Chakra of Lord Vishnu. Below is the Sudarshana Mantra in Kannada text in pdf.
The prayer is chanted for overcoming fear and for defeating enemies. The
document in pdf in Kannada language is provided by Sundar Kidambi of prapatti.
Link – Sudarshana Mantra in Kannada