The Swan said The divinity of the Brahmanas consists in the study of the Vedas. Their purity is in their status of humanity?
हंस उवाच स्वाध्याय एषां देवत्वं व्रतं साधुत्वमुच्यते। असाधुत्वं परीवादो मृत्युर्मानुष्यमुच्यते॥