hṛdaya-granthi-bhedanam

jnanam-knowledge; nihsreyasa-arthaya-for the ultimate perfection; purusasya-of a man; atma-darsanam-self-realization; yat-which; ahuh-they said; varnaye-I shall explain; tat-that; te-to you; hrdaya-in the heart; granthi-the knots; bhedanam-cuts.