Vṛṣṇivaṃśa–Anukīrtana (Enumeration of the Vṛṣṇi Lineage) — Questions on Viṣṇu’s Human Descent
यः पुरा ह्यनलो भूत्वा त्वौर्वः संवर्त्तको विभुः / पातालस्थोर्ऽणवगतः पपौ तोयमयं हविः
yaḥ purā hyanalo bhūtvā tvaurvaḥ saṃvarttako vibhuḥ / pātālasthor'ṇavagataḥ papau toyamayaṃ haviḥ
He who long ago became fire—Aurva, the mighty Saṃvartaka—went to the ocean in Pātāla and drank the oblation made of water.