Bhagavatapurana 3.8.23

3.8.23

mṛṇāla-gaurāyata-śeṣa-bhoga- paryaṅka ekaṃ puruṣaṃ śayānam /
phaṇātapatrāyuta-mūrdha-ratna- dyubhir hata-dhvānta-yugānta-toye //

23. He saw the one Purusha who was lying on His bed, the body of Sesha, which was broad, and white like the threads within a lotus stalk, on the waters of deluge (pralaya), where the darkness had been dispelled by the splendid rays of jewels which were on Sesha's hoods spread like an umbrella.