Vṛṣṇivaṃśa–Anukīrtana (Enumeration of the Vṛṣṇi Lineage) — Questions on Viṣṇu’s Human Descent
छिद्राण्याकाशयोनीनि जलात्स्रावः प्रवर्त्तते / ज्योतिश्चक्षुषि कोष्ठो ऽस्मात्तेषां यन्नामतः स्मृतम्
chidrāṇyākāśayonīni jalātsrāvaḥ pravarttate / jyotiścakṣuṣi koṣṭho 'smātteṣāṃ yannāmataḥ smṛtam
The bodily openings are born of ākāśa; from water the flow of secretions proceeds; and in the eye abides tejas, the light—therefore their names are remembered thus in tradition.