Kalasara 5.p27.3

5.p27.3

niyamenetyanena haviṣyabhojanaprāptiḥ | tanmukhyakālastu pañcadhāvibhaktāharmadhyāhnāparabhāgarūpo dinārddhasyopari sārddhamuhūrttaparimitaḥ kālaḥ | dinārddhe'tīte sati samanantarabhāvitvādastamayāt prācīno'vaśiṣṭaḥ kālo gauṇaḥ | divetyabhyanujñānāt || evaṃ vyavasthite sati madhyāhnavyāpinī tithirgrāhyā,— udaye tūpavāsasya naktasyāstamaye tithiḥ | madhyāhnavyāpinī grāhyā ekabhaktavrate tithiḥ || iti baudhāyanokteḥ | tatra nirṇayasya viṣayasya ṣor̤hābhedā jñeyāḥ | pūrvedyureva madhyāhnavyāptiḥ | paredyureva tadvyāptiḥ | ubhayatra tadvyāptiḥ | nobhayatra tadvyāptiḥ | ubhayatra sāmyena tadekadeśavyāptiḥ | ubhayatra vaiṣamyeṇa tadekadeśavyāptiśceti | tatrādyadvitīyayorna sandehaḥ | anyadine madhyāhnāvyāpterabhāvāt | tṛtīye pūrvaviddhā grāhyā | mukhyakālavyāpteḥ samatve'pi gauṇakālavyāpteradhikatvāt | caturthe pūrvaviddhaiva | dinadvaye mukhyakālavyāpterabhāve'pi gauṇakālavyāptilābhāt | pañcame'pi pūrvaviddhaiva | mukhyakālavyāpterubhayatra sāmye'pi adhikagauṇakālavyāptiprāpteḥ | ṣaṣṭhe tu yadā pūrvadyurmadhyāhnaikadeśe'dhikavyāptistadādhikyāt gauṇakālavyāpteśca pūrvaviddhaiva | tasminneva ṣaṣṭhe yadā paredyurmadhyāhnakadeśe'dhikavyāptistadā paraviddhaiva paredyurgauṇakālavyāptyabhāve'pi mukhyakālavyāptyādhikyāt | ityekabhaktanirṇayaḥ