Rigvedabrahmana 3.6

3.6

atha yadagniṃ prathamaṃ devatānāṃ yajatyagnirvai devānāṃ mukhaṃ mukhata
eva taddevānprīṇātyatha yatpaurṇamāsyāmagnīṣomau yajatyagnīṣomau vā
antarvṛtra āstāṃ tāvindro nāśaknodabhi vajraṃ prahartuṃ tābhyāmetaṃ bhāgamakalpayatpaurṇamāsaṃ tau vā upāṃśu niruktau bhavato 'jāmitāyai yadupāṃśu
yajati tena somaṃ prīṇāti yanniruktaṃ tenāgnimatha yadamāvāsyāyāmindrāgnī yajati pratiṣṭhe vā indrāgnī pratiṣṭhātyā evātha yatsaṃnayannamāvāsyāyāmindraṃ yajatyetajjyotirvā amāvāsyā na hyatra candro dṛśyate 'tha
yadasaṃnayanpuroḍāśāvantareṇopāṃśvājyasya yajatyajāmitāyā atha yatsaṃnayantsāṃnāyyāntereṇopāṃśvājyasya yajati tasyoktaṃ brāhmaṇamatha yadagniṃ
sviṣṭakṛtamantato yajatyeṣa ha vai devebhyo haviḥ prayacchati yo vā annaṃ
vibhajatyantataḥ sa bhajate 'tho rudro vai sviṣṭakṛdanta¹bhāgyāvā eṣa
tasmādenamantato yajati tasya sa²cchandasau yājyānuvākye nigado
vyaiti tenājāmi bhavati vaṣaṭkṛtyāpa upaspṛśati śāntirvai bheṣajamāpaḥ
śāntirevaiṣā bheṣajamantato yajñe kriyate