Cākṣuṣa–Vaivasvata Manvantara Transition, Deva-Gaṇa Taxonomy, and Loka-Triad Etymology
Bhūr–Antarikṣa–Dyu
दिवं स्मृतं तथा भव्यं त्रलोक्यस्यैष निर्णयः / त्रैलोक्ययुक्तैर्व्याहारैस्तिस्रो व्याहृतयो ऽभवन्
divaṃ smṛtaṃ tathā bhavyaṃ tralokyasyaiṣa nirṇayaḥ / trailokyayuktairvyāhāraistisro vyāhṛtayo 'bhavan
‘Diva’ too is remembered as Bhavya—this is the determination concerning the three worlds. Through these utterances bound to the triloka, the three vyāhṛtis came to be.