Mahāviṣṇu-Mantras: Aṣṭākṣarī, Sudarśana-Astra, Nyāsa Systems, Āvaraṇa-Pūjā, and Prayogas
प्रजापतिर्मुनिश्चास्य गायत्री छन्द ईरितः । देवता वासुदेवस्तु बीजं शक्तिर्ध्रुवश्च हृत् ॥ ७४ ॥
prajāpatirmuniścāsya gāyatrī chanda īritaḥ | devatā vāsudevastu bījaṃ śaktirdhruvaśca hṛt || 74 ||
Pour ce mantra, Prajāpati est déclaré ṛṣi (voyant), Gāyatrī le chandas (mètre), et Vāsudeva la devatā (divinité présidante). Son bīja (syllabe-semence) et sa śakti (puissance) sont énoncés, et Dhruva est à placer dans le cœur (hṛd) comme clé de soutien.
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
It defines the mantra’s formal identity—seer, metre, deity, and internal energizers—so the practitioner invokes Vāsudeva with correct Vedic method and focused devotion.
By naming Vāsudeva as the devatā and directing the practice inward (hṛd), it frames mantra-japa as heart-centered Viṣṇu-bhakti rather than mere recitation.
Mantra-lakṣaṇa used in ritual application—identifying ṛṣi, chandas, and devatā, along with bīja/śakti and heart-nyāsa—core procedural knowledge aligned with Vedāṅga-oriented practice.