Narada Purana — Purva Bhaga, Shloka 30
Dīkṣā, Mantra-Types, Mantra-Doṣas, and Qualifications of Ācārya–Śiṣya
स सार्णो दृश्यते यस्तु स मंत्रो दग्धसंज्ञकः । अस्रं द्वाभ्यां त्रिभिः षड्भिरष्टाभिर्दृश्यतेऽक्षरेः ॥ ३० ॥
sa sārṇo dṛśyate yastu sa maṃtro dagdhasaṃjñakaḥ | asraṃ dvābhyāṃ tribhiḥ ṣaḍbhiraṣṭābhirdṛśyate'kṣareḥ || 30 ||
มนตร์ใดที่ปรากฏ ‘สารถะ/สาร์ณะ’ (เครื่องหมายเสียงต่อท้ายคล้ายอนุสวาระหรือวิสรรคะ) มนตร์นั้นเรียกว่า “ทัคธะ” (บกพร่อง/ไหม้). รูปแบบที่เรียกว่า “อัสระ” จะเห็นเมื่อประกอบด้วย 2, 3, 6 หรือ 8 พยางค์ (อักษระ)
Sanatkumara (teaching Narada in a Vedanga/Mantra-śāstra context)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
FAQs
It emphasizes that mantra-efficacy depends on correct phonetics and structure; certain phonetic marks and syllabic formations are treated as technical indicators for judging a mantra’s fitness in ritual use.
Even in devotion, the Purana upholds disciplined practice: bhakti expressed through japa and ritual should follow proper śikṣā (pronunciation) and mantra-lakṣaṇa so that worship is performed without technical faults.
Śikṣā and mantra-śāstra: it classifies mantras by observable phonetic marks (like sārṇa) and by akṣara-count patterns (2/3/6/8), a practical diagnostic used in correct recitation and ritual application.