Narada Purana — Purva Bhaga, Shloka 76
Vyākaraṇa-saṅgraha: Pada–Vibhakti–Kāraka–Lakāra–Samāsa
तुतोद तोत्ता तोत्स्यति तुदत्वतुदत्तुदेत्तुद्याद्धि । अतौत्सीदतोत्स्यदिति च रुणद्धि रूरोध रोद्धा रोत्स्यति वै ॥ ७६ ॥
tutoda tottā totsyati tudatvatudattudettudyāddhi | atautsīdatotsyaditi ca ruṇaddhi rūrodha roddhā rotsyati vai || 76 ||
“由词根 tud（‘击打’）：tutoda（他击打了）、tottā（击打者）、totsyati（他将击打）；同样还有 tudat（击打着）、tudatva（击打之态/之行）、tudetta（愿其击打）、tudyāt（应当击打），确然。又由词根 rudh（‘阻碍’）：atautsīt（击打了——示例不定过去）、atotsyat（将击打——示例将来）；并且 ruṇaddhi（他阻碍）、rūrodha（他曾阻碍）、roddhā（阻碍者）、rotsyati（他将阻碍），确然。”
Sage Narada (teaching in a technical/illustrative Vyakarana context)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: vira
FAQs
It highlights Vyākaraṇa (grammar) as a Vedāṅga: mastery of correct word-forms supports accurate mantra/scripture transmission, which in turn safeguards dharma and aids the seeker’s clarity on the path of mokṣa.
Indirectly: bhakti in Purāṇic practice relies on correct nāma, stotra, and mantra usage; this verse underlines the discipline of precise language as a supporting limb for devotional recitation and scriptural understanding.
Vyākaraṇa (Sanskrit grammar), specifically dhātu-based verb derivations and conjugational exemplars (agent nouns, participles, optative/benedictive-type forms, and future forms) using roots like tud and rudh.