कपिलगोसंवादे गृहस्थ-त्यागधर्मयोः प्रमाण्यविचारः
Kapila–Cow Dialogue: Authority of Householder and Renunciant Dharmas
स कदाचित्निराहारो वायुभक्षो महातपा: । तस्थौ काष्ठवदव्यग्रो न चचाल च कहिचित्
At one time, that great ascetic remained without food, sustaining himself on air alone. He stood like a piece of wood, wholly untroubled in mind, and did not waver even for a moment.
भीष्म उवाच