Guna Traya Vibhaga Yoga (Samskrit: गुणत्रयविभागयोगः) is the name of the fourteenth chapter of the Bhagavad Gita. This chapter enumerates on the three cosmic qualities - Sattva, Rajas and Tamas. In the knowledge of these three gunas lies the secret to success in both worldly as well as spiritual life.