Yoga Sutras of Patanjali · 3.52

क्षणतत्क्रमयोः संयमाद्विवेकजं ज्ञानम्॥५२॥

kṣaṇa-tatkramayoḥ saṁyamād vivekajaṁ jñānam

By sanyama on the moment and its sequence, knowledge born of discrimination arises.

— Yoga Sutras of Patanjali 3.52

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).