देहस्संशोध्यमानोऽपि पंचगव्यकुशांबुभिः ।। घृष्यमाण इवांगारो निर्मलत्वं न गच्छति ।। ७ ।।
Even if the body is sprinkled with the waters of the holy Kuśa grass and smeared with Pañcagavya, it will not become free from dirt like charcoal even when it is rubbed and polished.