प्रोक्षणात् तृणकाष्ठं च पलालं चैव शुध्यति । मार्जनौपाञ्जनैर्वेश्म पुनःपाकेन मृण्मयम् ॥ १२२ ॥
sanskrit
Grass, wood, and straw become pure by being sprinkled (with water), a house by sweeping and smearing (it with cowdung or whitewash), an earthen (vessel) by a second burning.
english translation