Yoga Sūtra Chapter Three verse 50

tat-vairāgyāt-api doṣa-bīja-kṣaye kaivalyam ||50||

That dispassion also diminish seed defect,
abstraction.

tat - thatvairãgya - dispassionapi - alsodoṣa - affection, defect, fault, biological humoursbīja - seedkṣaya - diminish, wasting or wearing awaykaivalya - independence, freedom, solitude, separateness, abstraction, not connected with anything else; uncompounded, unmingled