JaimGS, 2, 1, 13.0 pavitraṃ saṃskṛtyānnam utpūyāgnau pavitraṃ prāsya mekṣaṇena juhoty agnaye kavyavāhanāya svadhā namaḥ svāhā somāya pitṛmate svadhā namaḥ svāheti //