Cākṣuṣa–Vaivasvata Manvantara Transition, Deva-Gaṇa Taxonomy, and Loka-Triad Etymology
Bhūr–Antarikṣa–Dyu
नाथ इत्येष धातुर्वै धातुज्ञैः पालने स्मृतः / यस्माद्भूतस्य लोकस्य भव्यस्य भवतस्तथा
nātha ityeṣa dhāturvai dhātujñaiḥ pālane smṛtaḥ / yasmādbhūtasya lokasya bhavyasya bhavatastathā
据词根学者所说,“nātha(那他)”之义为“护持、养育”;因为祂护佑过去、现在与未来的世界。