Pitṛgaṇa-Vibhāga (Classification of the Pitṛs) and the Śrāddha–Soma Nourishment Cycle
सा भावयति भूतानि दक्षिणापथगामिनी / जननी सात्रसद्दस्योः पुरुकुत्सपरिग्रहः
sā bhāvayati bhūtāni dakṣiṇāpathagāminī / jananī sātrasaddasyoḥ purukutsaparigrahaḥ
She (Narmadā), flowing along the southern path, nourishes all beings; she is the mother of Sātrasaddasyu and the consort of Purukutsa.