ṢB, 6, 2, 3.1 atha pūrvāhna eva prātarāhutiṃ hutvā darbhāñchamīṃ vīraṇān dadhi sarpiḥ sarṣapān phalavatīm apāmārgaṃ śirīṣam ity etāny āhared āhārayed vā snātaḥ prayataḥ śuciḥ śucivāsāḥ sthaṇḍilam upalipya prokṣya lakṣaṇam ullikhyādbhir abhyukṣyāgnim upasamādhāya nityatantreṇaudanakṛsarayavāgūraktapāyasadadhikṣīraghṛtapāyasaghṛtam iti ghṛtottarāḥ pṛthak caravaḥ sarve /