Dīkṣā, Mantra-Types, Mantra-Doṣas, and Qualifications of Ācārya–Śiṣya
त्र्यक्षरो हंसहीनो यः सुषुप्तः कीर्तितस्तु सः । विद्या वाप्यथवा मंत्रो भवेत्सप्तदशाक्षरः ॥ ३५ ॥
tryakṣaro haṃsahīno yaḥ suṣuptaḥ kīrtitastu saḥ | vidyā vāpyathavā maṃtro bhavetsaptadaśākṣaraḥ || 35 ||
Điều gì chỉ có ba âm tiết mà thiếu “haṃsa” (mật nghĩa) thì được gọi là trạng thái ngủ sâu (suṣupti). Còn một vidyā hay thần chú chân chính được nói là gồm mười bảy âm tiết.
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: adbhuta
Secondary Rasa: shanta
It contrasts a deficient, ‘haṃsa’-less three-syllable utterance—linked here with the inertness of deep sleep—with the completeness of a properly formed vidyā/mantra, characterized as seventeen-syllabled, emphasizing precision in mantra-śāstra.
By implying that effective spiritual practice requires correctly constituted mantra-vidyā rather than incomplete sound-forms; in Bhakti contexts, this supports disciplined japa and accurate recitation as a support for devotion.
Śikṣā (phonetics) and mantra-akṣara (syllable) analysis—counting and preserving exact syllables for correct chanting, a core technical concern in Vedic recitation and mantra application.