Agniveshyagrihyasutra 3.8.2.54

3.8.2.54

yonikṛtaḥ pathikṛtaḥ saparyata ye devānāṃ ghṛtabhāgā iha stha eṣā te yamasādane svadhā nidhīyate gṛhe 'sau iti yajamānasya nāma gṛhṇāti \

worship the origin-makers, the path-makers, you who are the recipients of the gods' clarified butter portions here; this svadhā is deposited for you in Yama's seat, in the house, O So-and-so'—he utters the name of the sacrificer—