Graha–Ketu–Utpāta Lakṣaṇas: Solar/Lunar Omens, Comets, Eclipses, and Calendar Rules
नवम्यां च न कुर्वीत कदाचिद्दंतधावनम् । व्यतीपाते च संक्रांतावेकादश्यां च पर्वसु ॥ १४२ ॥
navamyāṃ ca na kurvīta kadāciddaṃtadhāvanam | vyatīpāte ca saṃkrāṃtāvekādaśyāṃ ca parvasu || 142 ||
No dia de Navamī (nono tithi) jamais se deve fazer a limpeza dos dentes; do mesmo modo em Vyatīpāta, em Saṅkrānti, em Ekādaśī e nos dias sagrados de Parva.
Sanatkumara (teaching Narada in Moksha-dharma context)
Vrata: Ekādaśī (implicit as a vrata-day)
Primary Rasa: shanta
Secondary Rasa: bhayanaka
It teaches restraint and heightened ritual sensitivity on tithi- and yoga-specific sacred days, protecting vrata-purity (śauca) and supporting a focused, sattvic observance aimed at dharma and mokṣa.
By prescribing disciplined conduct on Ekādaśī and parva-days—key times for Viṣṇu-oriented vows—it frames devotion as practical self-regulation that preserves the sanctity of worship and fasting.
Jyotiṣa (Vedāṅga astrology/kalā): it references Vyatīpāta yoga, Saṅkrānti (solar ingress), and tithi-based timing (Navamī, Ekādaśī) to guide proper ritual conduct.