purvam snanam prakurvita

 dhauta-danto ’nga-suddhaye

ubhayair api ca snanam

 mantrair mrd-grahanadina

 

Translation: 

 

One should first purify his body by cleansing his teeth and bathing. Then one should perform a second cleansing by smearing the body with earth and chanting both Vedic and tantric mantras.