Kaushitakagrihyasutra 3.15.3

3.15.3

atha sviṣṭakṛtaḥ yasyāṃ vaivasvato yamassarve devāssamāhitāḥ aṣṭakā sarvatomukhī sā me kāmānatītṛpat āhuste grāvāṇo dantānūdhaḥ pavamānaḥ ardhamāsāṃśca māsāṃścāṅgāni namaste sumanāmukhi svāhā iti \3\

Then [the oblations] of the Sviṣṭakṛt, with: 'In whom Yama, the son of Vivasvat, and all the gods are concentrated—the Aṣṭakā facing all directions, she has satisfied my desires. The pressing-stones, they say, are your teeth, the clarifying [Soma] your udder; the half-months and months are your limbs; homage to you, O fair-faced one, svāhā!'