Nirukta, Phonetic Variants, and Vedic Dhātu–Svara Taxonomy
सिद्धेद्वर्णागमाद्धंसः सिंहो वर्णविपर्ययात् । गूढोत्मा वर्णविकृतेर्वर्णनांशात्पृषोदरः ॥ ४ ॥
siddhedvarṇāgamāddhaṃsaḥ siṃho varṇaviparyayāt | gūḍhotmā varṇavikṛtervarṇanāṃśātpṛṣodaraḥ || 4 ||
Ang ‘haṃsa’ (sisne) ay naitatatag sa pagdaragdag ng isang titik; ang ‘siṃha’ (leon) ay nakukuha sa pagpapalitan ng ayos ng mga titik. Ang ‘gūḍhātmā’ ay bunga ng pagbabago ng mga titik, at ang ‘pṛṣodara’ ay mula sa bahagyang pagkawala ng mga titik—ganyan ipinapaliwanag ang mga salita sa mga gawaing panggramatika.
Sanatkumara (in instruction to Narada on Vyakarana/Śabda-śāstra)
Vrata: none
Primary Rasa: adbhuta
Secondary Rasa: shanta
It shows that even subtle shifts in sound (varṇa) change meaning, training the seeker in precision of speech and understanding—disciplines valued in Mokṣa-dharma because correct knowledge depends on correct words.
Indirectly, it supports bhakti by emphasizing accurate recitation and comprehension of sacred names and mantras—since a small phonetic change can alter meaning, careful śabda-prayoga safeguards devotional practice.
Vyākaraṇa: derivation of words through operations like āgama (letter insertion), viparyaya (transposition), vikṛti (phonetic alteration), and nāśa/lopa (elision), illustrated with standard example-words.