Jayasimhakalpadruma 1.p19.5

1.p19.5

udaye trimuhūrttadvimuhūrtagāyā astamaye ca trimuhūrtagāyāḥ saṃpūrṇatvābhidhānaṃ vakṣyamāṇābhyaṅgādivyatiriktaviṣayam | taduktaṃ skandapurāṇe-‘abhyaṅge codadhisnāne’ ityādi | ‘manvādau ca yugādau ca grahaṇe candrasūryayoḥ | vyatīpāte vaidhṛtau ca tatkālavyāpinī kriyā’ | iti | manvādiṣu snānadānaśrāddhādikriyā manvādyādikāla eva kartavyā na kālāntara iti manvādāvityasyārthaḥ | nāradīye‘pāraṇe maraṇe nṝṇāṃ tithistātkālikī smṛtā’ | yadā tvekaiva tithiḥ pūrvā grāhyetyekena vacanenocyate uttarā grāhyetyanena tadā ‘śuklapakṣe tithirgrāhyā’ iti mārkaṇḍeyavacanaṃ vyavasthāpakamiti sarvaṃ samañjasam || iti sāmānyataḥ sarvatithinirṇayaḥ || athaikabhaktavratakālanirṇayaḥ | brahmapurāṇe-vaiśvānaravrate paṭhyate-‘pratipadyekabhaktāśīsamāpte kapilāpradaḥ’ | tatrādāvekabhaktaṃ trividham | svatantram, anyāṅgam, upavāsapratinidhirūpaṃ ca | tatra svatantraikabhaktasvarūpaṃ tannirṇayaśca skānde-‘dinārdhasamaye'tīte bhujyate niyamena yat | ekabhaktamiti proktamatastatsyāddivāaivahi’ | iti | devalo'pi-‘dinārdhasamaye'tīte bhujyate niyamena yat | ekabhaktaṃ tu tatproktaṃ nyūnagrāsatrayeṇa tu’ iti | taccaikabhaktaṃ madhyāhnavyāpinyāṃ kāryam | taduktaṃ padmapurāṇe‘madhyāhnavyāpinī grāhyā ekabhakte vrate tithiḥ’ iti | baudhāyano'pi-‘udaye tūpavāsasya naktasyāstamaye tithiḥ | madhyāhnavyāpinī grāhyā ekabhaktavrate tithiḥ’ | atra madhyāhno nāma pañcadhā vibhaktasyāhnastṛtīyo bhāgaḥ | tatrāhorātrayostriṃśanmuhūrtāḥ | ahnipañcadaśa, rātrau pañcadaśa |