He who has no feeling of kindness for his relatives even if his body be pure cannot be free from sin. That hard-heartedness of his mind is his great enemy to asceticism.
न ज्ञातिभ्यो दया यस्य शुक्लदेहोऽविकल्मषः। हिंसा सा तपसस्तस्य नानाशित्वं तपः स्मृतम्॥