Yāska's Nirukta 5.4

5.4

varāho megho bhavati vara āhārah/
``varam āhāram āhārṣīr''.iti ca brāhmaṇam/
``vidhyad varāham tiro adrimastā''.ity api nigamo bhavaty ayam api itaro varāha etasmād eva/
vṛhati mūlāni varaṃvaram mūlam vṛhati iti vā/
``varāham indra emusam''.ity api nigamo bhavati aṅgirasas api varāhā ucyante/
``brahmanaspatir vṛsabhir varāhaih/''.
atha apy ete mādhyamikā deva ganā varāhu1p ucyante/
``paśyan hiranya cakrān ayodaṃstrān vidhāvato varāhūn/''.
svasarāny ahāni bhavanti svayam sārīiny api vā svar ādityo bhavati..sa enāni sārayati/
``usrā iva svasarāni''.ity api nigamo bhavati/
śaryā aṅgulayo bhavanti/
śaryā isu1p śaramayyah/
śaraḥ śṛṇāteh/
``śaryābhir na bharamāno gabhasti or''.ity api nigamo bhavati/
arko devo bhavati yad enam arcanty arko mantro bhavati yad anena arcanty,.arkam annam bhavaty arcati bhūtāny,.arko vṛkṣo bhavati sa vṛtaḥ katukiman3/