The provided text is an excerpt from the Bhagavad Gita, an ancient Hindu scripture. The excerpt explores the spiritual concepts of Karma-yoga, Self-realization, and the nature of the Supreme Being. It presents a dialogue between Krishna, an incarnation of God, and Arjuna, a warrior facing a moral dilemma. The Gita emphasizes the importance of performing selfless actions, renouncing attachment to the fruits of labor, and seeking enlightenment through self-knowledge and devotion. The excerpt also touches on the concept of reincarnation, the three modes of material nature (Sattva, Rajas, and Tamas), and the importance of following scriptural injunctions.