Mahāviṣṇu-Mantras: Aṣṭākṣarī, Sudarśana-Astra, Nyāsa Systems, Āvaraṇa-Pūjā, and Prayogas
हृदयांते विदा पश्चाद्रणसर्वपदं वदेत् । ततः प्रहरणधरसर्वकामुकतत्पदम् ॥ १६१ ॥
hṛdayāṃte vidā paścādraṇasarvapadaṃ vadet | tataḥ praharaṇadharasarvakāmukatatpadam || 161 ||
เมื่อสิ้นสุดหฤทัย-นยาสะแล้ว ต่อไปให้กล่าวส่วนมนตร์ที่เริ่มด้วย “วิทา” และลงท้ายด้วย “รณะ-สรรวะ” จากนั้นให้สาธยายส่วนมนตร์ที่เริ่มด้วย “ประหรณธระ” และลงท้ายด้วย “สรรวะ-กามุกะ-ตัต”
Sanatkumara (in instruction to Narada on technical mantra procedure)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
It emphasizes disciplined mantra-vidhi: spiritual power is approached through correct sequencing (pada-krama) and internal placement (hṛdaya-nyāsa), aligning speech and consciousness with the deity’s presence.
Bhakti here is practiced as reverent, methodical worship—uttering divine epithets like “praharaṇa-dhara” and “sarva-kāmuka” with proper nyāsa, treating mantra as a direct devotional approach to Vishnu.
It highlights ritual-technical competence—mantra segmentation (pada), ordered recitation, and nyāsa practice, which rely on precise phonetics and wording (Śikṣā/Vyākaraṇa-informed correctness) in applied worship.