Shatapatha Brahmana 9.5.1.34

9.5.1.34

samiṣṭayajūṃṣi hutvāvabhṛthaṃ yanti | avabhṛthādudetyodayanīyena caritvānūbandhyasya paśupuroḍāśamanu devikānāṃ havīṃṣi nirvapati

Having performed the Samishtayagus-oblations, they betake themselves to the expiatory bath (avabhritha). Having come out from the bath, and performed the Udayanîya (concluding oblation), he, after the animal cake of the offering of the barren cow, prepares oblations for the goddesses.