अधोलोकवर्णनम् (Adholoka-varṇana) — Description of the Lower Worlds and Cosmographic Measures
तस्मात्स्मृतं प्रचानां वै विषुवत्सर्वगं सदा / आलोकात्तु स्मृतो लोको लोकालोकः स उच्यते
tasmātsmṛtaṃ pracānāṃ vai viṣuvatsarvagaṃ sadā / ālokāttu smṛto loko lokālokaḥ sa ucyate
Therefore, for all beings it is remembered as viṣuvat—ever pervasive everywhere. And the world known through light is called Lokāloka.