Agnibheda–Vaṃśa: Forms of Agni, Their Functions, and Progeny (अग्निभेद-वंशः)
शुचिः सौरस्तु विज्ञेयः स्वाहापुत्रास्तु ते त्रयः / निर्मथ्यः पवमानस्तु शुचिः सौरस्तु यः स्मृतः
śuciḥ saurastu vijñeyaḥ svāhāputrāstu te trayaḥ / nirmathyaḥ pavamānastu śuciḥ saurastu yaḥ smṛtaḥ
Know that Śuci is Saurya, of solar nature; those three are the sons of Svāhā. The fire born of churning is Pavamāna, and the one remembered as Śuci is the solar flame.