Vaishnava Dharmashastra 51.25

51.25

somapaḥ surāpasyāghrāya gandham udakamagnas trir aghamarṣaṇaṃ japtvā ghṛtaprāśanam ācaret ||

A Soma-sacrificer, who has (unawares) smelt the breath of a man who had been drinking spirituous liquor, must plunge into water, (suppress his breath) and mutter the Aghamarshana three times. and eat clarified butter afterwards.