Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
स्थिरीकृतार्द्धरा त्रार्द्धौ द्वयोर्विवरलिप्तकाः । षष्टिश्चाचंद्रभुक्ताप्ता पातकालस्य नाडिकाः ॥ १८३ ॥
sthirīkṛtārddharā trārddhau dvayorvivaraliptakāḥ | ṣaṣṭiścācaṃdrabhuktāptā pātakālasya nāḍikāḥ || 183 ||
अर्धमाप स्थिर झाल्यावर, दोन ‘त्रार्ध’ मिळून ‘विवर-लिप्तका’ (लिप्ता) असा अंतरमान होतो. आणि चंद्रभुक्तीने प्राप्त असे साठ मान पातकाळाच्या नाडिका (काल-एकक) ठरतात.
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It emphasizes that Dharma and ritual practice depend on correct kāla (time) reckoning; precise measurement supports disciplined observance and orderly spiritual life.
Bhakti practices (vratas, pūjā timings, fasts) rely on accurate time divisions; this verse supplies the technical groundwork so devotional observances align with śāstric timing.
Vedāṅga Jyotiṣa: it details technical subdivisions of time (liptā, nāḍikā) and notes their derivation through lunar computation used for calendrical and ritual scheduling.