Pratyakṣa–Āgama–Ācāra: Doubt, Proof, and the Practice of Dharma (प्रत्यक्ष–आगम–आचारविचारः)
अष्टमीयज्ञपरता चातुर्मास्यनिषेवणम् । पौर्णमासादयो यज्ञा नित्ययज्ञस्तथैव च
aṣṭamīyajñaparatā cāturmāsyaniṣevaṇam | paurṇamāsādayo yajñā nityayajñas tathaiva ca ||
महादेव ने कहा—वानप्रस्थ मुनि का धर्म है: अष्टमी-यज्ञ (अष्टका) में तत्पर रहना, चातुर्मास्य व्रत का सेवन करना, पौर्णमास आदि यज्ञों का तथा नित्ययज्ञ का अनुष्ठान करना।
श्रीमहेश्वर उवाच
The verse defines vānaprastha-dharma as disciplined continuity in sacred obligations: observing periodic vows (Cāturmāsya), performing calendrical rites (like Paurṇamāsa), and maintaining daily worship/sacrifice (nitya-yajña). Ethical life here is framed as steadiness, restraint, and fidelity to prescribed duty.
Maheśvara is instructing about the duties of the forest-dweller stage of life. Rather than describing an external event, the passage lists the ritual and vow-based practices that constitute the vānaprastha’s regulated religious routine.