Bhagavad Gita
A key chapter is Sankhya Yoga, The Book of Doctrines, Self-Realization, or The Yoga of Knowledge (and Philosophy). Filled with questions about the meaning and purpose of life, Prince Arjuna asks Krishna about the nature of life, Self, death, afterlife, and whether there is a deeper meaning and reality. The chapter summarizes the ideas eternal Self in each person (Soul), and the Universal-Self present in everyone (Supreme Soul), along with concept of re-birth This chapter is an overview of the remaining sixteen chapters of the Bhagavad Gita.