Nirukta, Phonetic Variants, and Vedic Dhātu–Svara Taxonomy
आत्मनेपदिनौ धातू षूङ्दूङ्द्वावपि नारद । ओदितः पूङ्मुखाः सप्त आत्मनेदपिनो मताः ॥ ४९ ॥
ātmanepadinau dhātū ṣūṅdūṅdvāvapi nārada | oditaḥ pūṅmukhāḥ sapta ātmanedapino matāḥ || 49 ||
おおナーラダよ、語根ṢūṅとDūṅの二つはアートマネーパダ(ātmanepada)—自らのための語尾—に属するとされる。同様に語根「O」および「Pūṅ」に始まる七つの語根もまたアートマネーパダと見なされる。
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It shows that Moksha-Dharma teaching in the Narada Purana is supported by Vedāṅga learning: precise Vyākaraṇa (grammar) safeguards correct mantra/śāstra understanding, which is treated as an aid to right knowledge.
Indirectly: by emphasizing correct linguistic discipline, it supports accurate recitation and comprehension of Vishnu-oriented śāstra and stotras—foundational for steady bhakti practice.
Vyākaraṇa (Sanskrit grammar): it identifies specific dhātus (verbal roots) that take ātmanepada endings, a technical rule used in correct verb formation and textual interpretation.