The Three Qualities — Gunatraya Vibhaga Yoga
Chapter 14 of Bhagavad Gita by Vyasa
Yet farther will I open unto thee This wisdom of all wisdoms, uttermost, The which possessing, all My saints have passed To perfectness. On such high verities Reliant, rising into fellowship With Me, they are not born again at birth Of Kalpas, nor at Pralyas suffer change!
This Universe the womb is where I plant Seed of all lives! Thence, Prince of India, comes Birth to all beings! Whoso, Kunti's Son! Mothers each mortal form, Brahma conceives, And I am He that fathers, sending seed!
Sattwan, Rajas, and Tamas, so are named The qualities of Nature, "Soothfastness," "Passion," and "Ignorance." These three bind down The changeless Spirit in the changeful flesh. Whereof sweet "Soothfastness," by purity Living unsullied and enlightened, binds The sinless Soul to happiness and truth; And Passion, being kin to appetite, And breeding impulse and propensity, Binds the embodied Soul, O Kunti's Son! By tie of works. But Ignorance, begot Of Darkness, blinding mortal men, binds down