Patanjali Yoga Sutra 1.3
Sanskrit Sutra
तदा द्रष्टुः स्वरूपेऽवस्थानम्॥३॥
Swami Vivekananda's translation
At that time (After all waves have finished. This is nothing to take with concentration)the seer (Purusha) rests in his own (unmodified) state.
Chapter link: Yoga Sutra Chapter 1

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