Yoga Sutras of Patanjali · 4.26

तदा विवेकनिम्नं कैवल्यप्राग्भारं चित्तम्॥२६॥

tadā vivekanimnaṁ kaivalyaprāgbhāraṁ cittam

Then the mind, inclined toward discrimination, gravitates toward kaivalya.

— Yoga Sutras of Patanjali 4.26

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).