Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
सेष्वशोनाः सितं तिथ्यो बलन्नाशोन्नतं विधोः । श्रृङ्गमन्यत्र उद्वाच्यं बलनांगुललेखनात् ॥ १६९ ॥
seṣvaśonāḥ sitaṃ tithyo balannāśonnataṃ vidhoḥ | śrṛṅgamanyatra udvācyaṃ balanāṃgulalekhanāt || 169 ||
An den übrigen Tagen sind die Mondanteile gemäß den Tithi als „weiß/hell“ zu verstehen; Zu- und Abnahme des Mondes erschließt man aus seinem Aufstieg und Sinken. Die Richtung des „Horns“ (Spitze der Sichel) wird andernorts anders angegeben, nach der mit den Fingern gesetzten Markierung, also nach praktischer Messung und Beobachtung.
Sanatkumara (in instruction to Narada within the Moksha-Dharma/observance discussion, touching calendrical indication)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It emphasizes that Dharma and vrata-observance should be grounded in accurate knowledge of time (kāla)—using tithi and lunar condition—so that spiritual practices are performed with clarity and correctness.
Bhakti is supported by disciplined observance; the verse highlights the practical side of devotion—keeping vows and worship on the proper tithis—so that devotional acts align with scriptural timing rather than guesswork.
Vedāṅga Jyotiṣa: reading tithi-related lunar phases (waxing/waning) and using simple observational measures (like finger-marking) to describe the Moon’s crescent orientation for calendrical/ritual purposes.