Śatapatha Brāhmaṇa ("of a hundred paths") 9.5.2.6

9.5.2.6

vaiśvānaro na ūtaye | pṛṣṭo divi pṛṣṭo agniḥ pṛthivyāmiti vaiśvānarībhyāṃ tṛtīyābhyāmetadvai devā vaiśvānareṇa pāpmānaṃ dagdhvāpahatapāpmāna etatkarmākurvata tathaivaitadyajamāno vaiśvānareṇa pāpmānaṃ dagdhvāpahatapāpmaitatkarma kurute

'May Agni Vaisvânara come forward from afar to our help, to hear our hymns of praise!'--'Sought after in the sky, sought after on earth, Agni, sought after, hath entered all the plants: Agni Vaisvânara, sought after, may guard us from injury by day and by night!' thus with the third two (verses) relating to (Agni) Vaisvânara. For now the gods, having, by Vaisvânara, burnt out evil, performed this rite, freed from evil; and in like manner does the. Sacrificer now, by Vaisvânara, burn out evil, and perform this rite freed from evil.