Yoga Sutras of Patanjali · 2.27

तस्य सप्तधा प्रान्तभूमिः प्रज्ञा ॥२७॥

tasya saptadhā prānta-bhūmiḥ prajñā

For the one in whom discernment has matured, wisdom unfolds in seven stages, reaching its final ground.

— Yoga Sutras of Patanjali 2.27

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).