Yoga Sutras of Patanjali · 3.5

तज्जयात्प्रज्ञालोकः॥५॥

tajjayāt prajñālokaḥ

By mastery of sanyama, the light of wisdom dawns.

— Yoga Sutras of Patanjali 3.5

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).