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 ||
Hỡi Nārada, hai căn động từ Ṣūṅ và Dūṅ được xếp vào ātmanepada (dùng tiếp vĩ “cho chính mình”). Cũng vậy, căn “O” và bảy căn bắt đầu bằng “Pūṅ” cũng được xem là ātmanepada.
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.