Pūjādi-kathana — Gaṅgā Vratas, Tenfold Worship, Stotra, and Mokṣa on the Riverbank
सोपवासश्चतुर्द्दश्यां भवेदुभयपक्षयोः । पौर्णमास्यां तु गंधैश्च गंगायाः सलिलैस्तथा ॥ १६ ॥
sopavāsaścaturddaśyāṃ bhavedubhayapakṣayoḥ | paurṇamāsyāṃ tu gaṃdhaiśca gaṃgāyāḥ salilaistathā || 16 ||
Vào ngày Caturdaśī (ngày 14 âm lịch) của cả hai nửa tháng (trăng sáng và trăng tối), nên giữ chay tịnh (upavāsa). Còn vào ngày Paurṇamāsī (rằm), nên cúng bái bằng hương liệu thơm và cũng bằng nước thiêng của sông Gaṅgā.
Narada (teaching in a vrata/tirtha context within Uttara-Bhaga)
Vrata: Caturdaśī-vrata / Paurṇamāsī-pūjā (observance pattern)
Primary Rasa: bhakti
Secondary Rasa: shanta
It prescribes a disciplined monthly observance: fasting on Caturdaśī in both fortnights and honoring the sacredness of Gaṅgā on Paurṇamāsī through offerings and her waters—acts understood to generate puṇya and ritual purity in a tirtha framework.
By directing the devotee to regular, calendar-based worship (upavāsa and pūjā with gandha and Gaṅgā-jala), it frames bhakti as steady practice—expressing reverence through bodily restraint (fasting) and sacred offerings.
It relies on Jyotiṣa/kalā (lunar calendrical reckoning): identifying Caturdaśī in both pakṣas and Paurṇamāsī, which is essential for correct vrata timing and ritual observance.