Mantra-paribhāṣā (मन्त्रपरिभाषा) — Colophon/Closure
हस्ता मन्दकुजौ वारौ पञ्चमी चाष्टमी तिथिः नाडिकामात्रसन्त्रकमिति ञ विनिर्दिशेदिति क , ख , ज , ट च षष्ठी रैक्ता शिवा निन्द्या पञ्चमी च चतुर्दशी
hastā mandakujau vārau pañcamī cāṣṭamī tithiḥ nāḍikāmātrasantrakamiti ña vinirdiśediti ka , kha , ja , ṭa ca ṣaṣṭhī raiktā śivā nindyā pañcamī ca caturdaśī
إذا وقع النكشترة «هَسْتا» (Hastā) في يوم زُحَل (السبت) ويوم المِرّيخ (الثلاثاء)، عُدَّت التيثي الخامسة والثامنة مُحدِثتَين لعائق لا يدوم إلا «ناديكا» (nāḍikā) واحدة، وهذا يُذكر بوصفه فئة «ña». وكذلك في فئات ka وkha وja وṭa: تكون التيثي السادسة «فارغة» (غير مُؤثِّرة)، وما يُسمّى śivā مُستنكر، كما ينبغي اجتناب التيثي الخامسة والرابعة عشرة أيضًا.
Lord Agni (teaching the sage Vasiṣṭha in the Agni Purāṇa’s encyclopedic instruction style)
Primary Rasa: shanta
Secondary Rasa: adbhuta
Sandhi Resolution Notes: Sandhi/segmentation applied: cāṣṭamī → ca + aṣṭamī; nāḍikāmātrasantrakamiti → nāḍikā-mātra-sन्त्रकम् + iti; vinirdiśediti → vinirdiśet + iti. Letter-names (ka, kha, ja, ṭa, ña) treated as avyaya-like वर्ण-निर्देश.
It gives muhurta-style rules: specific combinations of Hastā nakṣatra with Tuesday/Saturday and certain tithis create short-lived or condemnable timing defects (doṣas), guiding when to avoid or cautiously time rites.
Beyond mythology, it preserves applied calendrical science—mapping weekdays, nakṣatras, and tithis into practical decision rules for ritual scheduling—showing the Purana’s coverage of Jyotiṣa and muhurta traditions.
Choosing (or avoiding) defective times is presented as protecting rites from obstruction and ensuring their intended merit (puṇya) is not diminished by inauspicious calendrical conditions.