Nirukta, Phonetic Variants, and Vedic Dhātu–Svara Taxonomy
रभद्यब्दयनुदात्तेतो ञिक्ष्विदोतात्त इन्मतः । परस्मैपदिनः पंच दश स्कंम्भ्वादयस्तथा ॥ ३३ ॥
rabhadyabdayanudātteto ñikṣvidotātta inmataḥ | parasmaipadinaḥ paṃca daśa skaṃmbhvādayastathā || 33 ||
‘ରଭ୍’ ଆଦି ଏବଂ ‘ଅବ୍ଦ’ ଗଣ ଅନୁଦାତ୍ତ-ଚିହ୍ନିତ ମନାଯାଏ। ‘କ୍ଷ୍ୱିଦ୍’ ଆଦି ‘ଣି’ ଇତ୍ ସହ ଉଦାତ୍ତ—ଏହି ମତାନୁସାରେ—‘ସ୍କମ୍ଭ୍’ ଆଦି ପନ୍ଦର ଧାତୁ ପରସ୍ମୈପଦୀ।
Sanatkumara (in instruction to Narada on technical śāstra)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It shows that mokṣa-dharma study in the Narada Purana includes disciplined Vedāṅga learning—especially grammar and accent—so that Vedic recitation and scriptural understanding remain precise and error-free.
Indirectly: correct śabda (sound) and meaning support correct mantra and stotra usage; such accuracy strengthens Viṣṇu-bhakti practices by preserving the intended form and sense of sacred speech.
Vyākaraṇa and Śikṣā: it discusses dhātu-grouping, parasmaipada usage, and accent/it-markers (udātta/anudātta) used to classify verbal roots in grammatical tradition.