Yoga Sutras of Patanjali · 4.25

विशेषदर्शिन आत्मभावभावनाविनिवृत्तिः॥२५॥

viśeṣadarśina ātmabhāvabhāvanāvinivṛttiḥ

For one who sees the distinction between mind and Self, brooding on the nature of Self ceases.

— Yoga Sutras of Patanjali 4.25

Source: Sanskrit attributed to Patanjali (c. 2nd century BCE – 4th century CE). Public-domain English readings drawn from Swami Vivekananda's 'Raja Yoga' (1896) and Charles Johnston's 'The Yoga Sutras of Patanjali' (1912).