Agniveshyagrihyasutra 1.2.2.2

1.2.2.2

sagaṇāḥ prācīmudīcīṃ vā diśamupaniṣkramya yatrāpaḥ sukhāḥ sukhāvagāhāstadavagāhyāghamarṣaṇena trīn prāṇāyāmān dhārayitvā sapavitraiḥ pāṇibhiḥ āpo hi ṣṭhā mayobhuva iti tisṛbhiḥ hiraṇyavarṇāḥ śucayaḥ pāvakā iti catasṛbhiḥ pavamānaḥ suvarjana ityetenānuvākena mārjayante \

Having gone out together with their group towards the eastern or northern direction to where the waters are pleasant and pleasant to bathe in, having bathed in them and performed three breath controls with the Aghamarṣaṇa hymn, they sprinkle themselves with hands holding strainers, reciting the three verses, 'Waters are indeed refreshing,' the four verses, 'Golden-hued, pure, purifying,' and with the section, 'Pavamāna, the cleanser of the heavenly realm.'