Śatapatha Brāhmaṇa ("of a hundred paths") 1.3.1.4

1.3.1.4

atha sruvamādatte | tam pratapati pratyuṣṭaṃ rakṣaḥ pratyuṣṭā arātayo niṣṭaptaṃ rakṣo niṣṭaptā arātaya iti vā

He, in the first place, takes the dipping-spoon (sruva, masc.) and makes it hot (on the Gârhapatya fire), with either of the texts (Vâg. S. I, 29), 'Scorched is the Rakshas, scorched are the enemies!' or, 'Burnt out is the Rakshas, burnt out are the enemies!'