Standing like a stake of wood, and abstaining from all food, he does only such deeds as point to Liberation. Or, he may wander about, devoted to Yoga. These are the eternal duties of a follower of the Religion of Renunciation
स्थाणुभूतो निराहारो मोक्षदृष्टेन कर्मणा। परिव्रजेति यो युक्तस्तस्य धर्मः सनातनः॥