Narada Purana — Purva Bhaga, Shloka 136
Graha–Ketu–Utpāta Lakṣaṇas: Solar/Lunar Omens, Comets, Eclipses, and Calendar Rules
नंदाभद्रा जयारिक्तापूर्णाः स्युस्तिथयः पुनः । त्रिरावृत्त्या क्रमाज्ज्ञेया नेष्टमध्येष्टदाः सिते ॥ १३६ ॥
naṃdābhadrā jayāriktāpūrṇāḥ syustithayaḥ punaḥ | trirāvṛttyā kramājjñeyā neṣṭamadhyeṣṭadāḥ site || 136 ||
また、ティティ（太陰日）はナンダー、バドラ―、ジャヤー、リクター、プールナーであると知るべきである。この順序を規則正しく三度繰り返すことで、半月の全期間にわたり判別される。白分（シュクラ・パクシャ）においては、その類別に応じて、順に不吉・中庸・吉祥の果をもたらす。
Narada (teaching in a Moksha-Dharma/Vedanga-style instruction context)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: bhakti
FAQs
It frames time (tithi) as a dharmic tool: by knowing which lunar days are auspicious or inauspicious, one aligns vows and rites with supportive cosmic timing, reducing obstacles and increasing the fruit of practice.
While not directly preaching bhakti, it supports devotional discipline by guiding when to undertake vratas, pūjā, and sankalpa—helping a devotee perform worship on tithis that are traditionally considered more favorable for success.
Jyotiṣa Vedāṅga (Vedic calendrics): the technical grouping of tithis into Nandā/Bhadrā/Jayā/Riktā/Pūrṇā, applied cyclically (three repetitions) to judge likely outcomes in the bright fortnight.