The Exposition of the Krishna Mantra (Kṛṣṇa-mantra-prakāśa): Nyāsa, Dhyāna, Worship, Yantra, and Prayoga
भूबिंबं च लिखेद्बाह्ये श्रीमायादिग्विदिक्ष्वपि । भूग्रहं चतुरस्रं स्यादष्टवज्रविभूषितम् ॥ १९१ ॥
bhūbiṃbaṃ ca likhedbāhye śrīmāyādigvidikṣvapi | bhūgrahaṃ caturasraṃ syādaṣṭavajravibhūṣitam || 191 ||
Pada bahagian luar hendaklah dilukis cakera Bumi; dan pada arah serta arah antara juga, bermula dengan Śrī dan Māyā. Rajah bumi yang mengurung itu hendaklah berbentuk segi empat, dihiasi dengan lapan lambang vajra.
Sanatkumara (in instruction to Narada, within Vedanga/ritual-technical teaching)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It sanctifies the worship-space by prescribing a cosmic layout: the earth-disc and square enclosure symbolize stability and order, while the eight vajras indicate protective power at the eight directional points.
Bhakti here is expressed through precise upacāra (ritual service): drawing the sacred diagram correctly becomes an act of reverent offering, preparing a pure field for deity-invocation and focused devotion.
It reflects applied ritual-technical knowledge—directional orientation (dik/vidik), measured geometric construction (square enclosure), and symbolic iconography (aṣṭa-vajra), used for accurate worship procedures.