Agni Purana — Mantra-shastra, Shloka 16
Derivation
Uddhāra) of the Sakalādi Mantra (सकलादिमन्त्रोद्धारः
औषधाक्रान्तशिरसमूहकस्योपरिस्थितं अर्धचन्द्रोर्धनादश् च विन्दुद्वितयमध्यगं
auṣadhākrāntaśirasamūhakasyoparisthitaṃ ardhacandrordhanādaś ca vindudvitayamadhyagaṃ
औषध आदि शिरो-अक्षरों के समूह के ऊपर अर्धचन्द्र और अर्धनाद स्थापित किया जाता है; वह दो बिंदुओं (बिंदु-द्वय) के मध्य स्थित होता है।
Lord Agni (teaching to sage Vasiṣṭha in the Agni Purana’s encyclopedic instruction style)
Vidya Category: {"primary_vidya":"Alamkara","secondary_vidya":"Vyakarana","practical_application":"Use in chandas/varna-mātrikā notation: placing diacritic-like marks (ardhacandra, ardhanāda, bindu) over specified letter-groups to encode pronunciation/seed-syllable formation for recitation and manuscript writing.","sutra_style":true}
Encyclopedic Reference: {"reference_type":"Definition","entry_title":"Ardhacandra–Ardhanāda placement between bindus in mātrikā notation","lookup_keywords":["ardhacandra","ardhanāda","bindu","mātrikā-lakṣaṇa","śirovarṇa"],"quick_summary":"Defines how the half-moon and ardhanāda marks are positioned above a specified head-letter cluster, specifically between two bindus, to standardize phonetic/seed-syllable notation."}
Concept: Śabda as a regulated system: correct sign-placement preserves mantra/chandas efficacy and meaning.
Application: Apply standardized marking to avoid svara/uccāraṇa errors in teaching, copying, and ritual recitation.
Khanda Section: Sahitya-shastra (Chandas/Varna/Matrika-Lakshana: prosody and phonetic-symbolic notation)
Primary Rasa: adbhuta
Secondary Rasa: shanta
Visual Art Cues: {"scene_description":"A manuscript-like diagram: a cluster of head-letters with a half-moon mark and an ardhanāda sign placed above, centered between two bindu dots.","kerala_mural_prompt":"Kerala mural style, palm-leaf manuscript aesthetic, ochre background, black ink-like letter cluster, two bindu dots with a white half-moon and subtle ardhanāda flourish above, temple-scribe ambiance.","tanjore_prompt":"Tanjore painting, gold-leaf highlights on the half-moon and bindus, stylized Sanskrit letter cluster on a rich red ground, ornamental borders like a yantra panel.","mysore_prompt":"Mysore painting, clean instructional diagram, fine lines, labeled Sanskrit glyphs, emphasis on correct placement of ardhacandra and ardhanāda between two bindus.","mughal_miniature_prompt":"Mughal miniature, court scribe illustrating a Sanskrit phonetic diagram on paper, delicate brushwork, the two bindus and half-moon sign clearly centered above the letter cluster."}
Audio Atmosphere: {"recitation_mood":"contemplative","suggested_raga":"Raga Bhairav","pace":"slow","voice_tone":"instructional"}
Sandhi Resolution Notes: औषधाक्रान्तशिरसमूहकस्य + उपरिस्थितम् → औषधाक्रान्तशिरसमूहकस्योपरिस्थितम्; अर्धचन्द्र + ऊर्धनादः → अर्धचन्द्रोर्धनादः (स्वर-सन्धि); विन्दु + द्वितय + मध्यगम् → विन्दुद्वितयमध्यगम् (समास/सन्धि)
Related Themes: Agni Purana 316 (mātrikā/yantra/mantra-lakṣaṇa sequence)
FAQs
It gives a technical rule for placing phonetic/orthographic signs—specifically the ardhacandra and ardhanāda—above a specified letter-group, positioned between two bindus.
Beyond theology and ritual, the Agni Purana preserves śāstric details of Sanskrit learning—here, manuscript-style phonetic/diacritic conventions tied to chandas/varṇa instruction—showing its coverage of linguistic sciences.
Accurate phonetic marking supports correct recitation and transmission of sacred texts; in the traditional view, textual fidelity safeguards mantra efficacy and the merit (puṇya) of study and chanting.