Agniveshyagrihyasutra 1.6.3.21

1.6.3.21

āpo hi ṣṭhā mayobhuva iti tisṛbhiḥ hiraṇyavarṇāḥ śucayaḥ pāvakā iti catasṛbhiḥ pavamānaḥ suvarjana ityetenānuvākena kayānaścitra ābhuvad iti tisṛbhiḥ prājāpatyaṃ pavitram iti dvābhyām \

With the three [verses beginning with] ‘āpo hi ṣṭhā mayobhuvaḥ’, with the four [beginning with] ‘hiraṇyavarṇāḥ śucayaḥ pāvakāḥ’, with this anuvāka [beginning with] ‘pavamānaḥ suvarjanaḥ’, with the three [beginning with] ‘kayā naś citra ā bhuvat’, and with the two [beginning with] ‘prājāpatyaṃ pavitram’.