The Exposition of the Krishna Mantra (Kṛṣṇa-mantra-prakāśa): Nyāsa, Dhyāna, Worship, Yantra, and Prayoga
आभ्यामष्टादशक्लिपः स्याद्विंशत्यक्षरो मनुः । शालग्रामे मणौ यंत्रे मंडले प्रतिमासु वा ॥ १६० ॥
ābhyāmaṣṭādaśaklipaḥ syādviṃśatyakṣaro manuḥ | śālagrāme maṇau yaṃtre maṃḍale pratimāsu vā || 160 ||
এই দুই (বীজ)ৰ দ্বাৰা অষ্টাদশ-কল্পিত (অঠাৰ অংগৰ) বিন্যাস হয় আৰু মন্ত্ৰটো বিশ অক্ষৰৰ হয়। ইয়াক শালগ্ৰাম-শিলাত, মণিত, যন্ত্ৰত, পবিত্ৰ মণ্ডলত বা প্ৰতিমাতো প্ৰয়োগ কৰিব পাৰি।
Narada (teaching in the Vedanga/ritual-technical context to the Sanatkumara tradition)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It teaches that mantra-power is not only recited but also ritually installed on sacred supports (Śālagrāma, yantra, maṇḍala, images), making devotion and worship more tangible and rule-governed.
By permitting mantra-application to Śālagrāma and pratimās, it frames bhakti as disciplined worship where the devotee approaches the divine through sanctified forms and properly constructed mantras.
It highlights technical mantra-vidyā: counting and structuring akṣaras (syllables) and prescribing correct ritual loci (yantra/maṇḍala/pratimā) for mantra-installation.