One whose soul is for Renunciation based upon contentment, is considered as the refuge of true knowledge. Renunciation, wherein exists the knowledge leading to Liberation, and which is highly necessary for a Brahmana, is eternal.
संतोषमूलस्त्यागात्मा ज्ञानाधिष्ठानमुच्यते। अपवर्गमतिनित्यो यतिधर्मः सनातनः॥