Chapter 10 · Verse 2
निर्विकल्पं निराकारं निर्गुणं ब्रह्म केवलम्
nirvikalpaṃ nirākāraṃ nirguṇaṃ brahma kevalam
This verse states the non-dual axiom in its most radical form: Brahman alone is without concepts (nirvikalpa), without form (nirākāra), and without qualities (nirguṇa); and that Brahman is what you are. If the Self is already the reality, then there can be nothing to know, nothing to renounce, nothing to accept or reject. Knowledge and action are meaningful only for one who imagines himself separate; for the one who sees, even the categories of spiritual practice dissolve into recognition.