The Thirteenth Chapter, in the Upanishad of the Shreemad Bhagwad Geeta, on the Knowledge of the Supreme Spirit, the Science of Yog, is the Dialogue between Krishn and Arjun, entitled : “Kshetr-Kshetragya Vibhag Yog’’ or ‘‘The Sphere of Action and its knower.’’ #Krishna #Mahabharata #Yoga #Meditation