Graha–Ketu–Utpāta Lakṣaṇas: Solar/Lunar Omens, Comets, Eclipses, and Calendar Rules
विद्यते सा त्वखंडा स्यान्न्यूना चेत्खंडसंज्ञिता । तिथेः पंचदशो भागः क्रमात्प्रतिपदादयः ॥ १५५ ॥
vidyate sā tvakhaṃḍā syānnyūnā cetkhaṃḍasaṃjñitā | titheḥ paṃcadaśo bhāgaḥ kramātpratipadādayaḥ || 155 ||
তিথি সম্পূৰ্ণভাৱে থাকিলে তাক ‘অখণ্ডা’ বোলা হয়; আৰু কম থাকিলে ‘খণ্ড’ সংজ্ঞা পায়। তিথি হৈছে চন্দ্ৰমাহৰ পঞ্চদশ অংশ, প্ৰতিপদা আদি ক্ৰমে গণ্য।
Narada (teaching in a technical context of tithi computation)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: none
It grounds spiritual practice in correct sacred time (kāla): vows and worship gain steadiness when performed on a properly determined tithi, distinguishing complete (akhaṇḍā) from deficient (khaṇḍa).
Bhakti is expressed through disciplined observances (vrata, pūjā) done at the right tithi; this verse supplies the time-rule so devotional acts align with dharmic order.
Jyotiṣa Vedāṅga (calendar science): a tithi is defined as one of fifteen parts, and the verse notes the technical distinction between akhaṇḍā and khaṇḍa tithi used in Panchanga-based ritual scheduling.