Narada Purana — Purva Bhaga, Shloka 130
The Classification and Explanation of Yakṣiṇī Mantras
Kālī and Tārā Vidyās
सरोजिनीदले मंत्रं वेष्टयेन्मातृकाक्षरैः । निखाय तदलं कुंडे चतुरस्रे समेखले ॥ १३० ॥
sarojinīdale maṃtraṃ veṣṭayenmātṛkākṣaraiḥ | nikhāya tadalaṃ kuṃḍe caturasre samekhale || 130 ||
蓮の葉の上に、マントラを「マートリカー」（字母）の音節で取り巻くべし。次に、周囲に境界線を備えた方形の火壇（クンダ）にその整えた葉を納め、そこに埋め据える。
Narada (in instruction-dialogue context with Sanatkumara tradition)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
FAQs
It teaches that a mantra is ritually ‘sealed’ and protected by surrounding it with mātṛkā syllables, then स्थापित (installed) in a properly constructed square kuṇḍa—showing that mantra-power is activated through precise ritual form.
Although technical, it supports bhakti by prescribing disciplined, reverent worship-actions: the devotee honors the mantra as sacred presence and prepares the altar carefully, expressing devotion through correct ritual attention.
It highlights ritual-technology: correct kuṇḍa design (caturasra, samekhalā) and mantra-handling using mātṛkā akṣaras—skills aligned with Kalpa (ritual procedure) and mantra-prayoga traditions.