Keepनश्यति क्रियया पुत्र पुरुषस्य तथा मलम् ।नश्यत्येव न संदेहस्तस्मादुद्यमवान्भवIn plain wordsBy action, O son, a person's impurity likewise perishes; it perishes, there is no doubt. Therefore be full of exertion.