Patanjali Yoga Sutra 1.16

Sanskrit Sutra

तत्परं पुरुषख्यातेर्गुणवैतृष्ण्यम्॥१६॥

Swami Vivekananda's translation

That is extreme non-attachment which gives up even the qualities, and comes from the knowledge of (the real nature of) the Purusha.

Chapter link: Yoga Sutra Chapter 1