Jayasimhakalpadruma 1.p19.8

1.p19.8

‘tithyādiṣu bhavedyāvānhāso vṛddhiḥ pare'hani | tāvāngrāhyastu pūrvedyuradṛṣṭopi svakarmaṇi’ | iti vacanena pūrvatitherapi tāvato hrāsasya kalpanena mukhyakāle'pi ekabhaktāditithisaṃbhavāt || kecittu-‘titheḥ parasyā ghaṭikāśca yāḥsyurnyūnāstathaivābhyadhikāśca tāsām | ardhaṃ viyojyaṃ ca tathā prayojyaṃ hrāse ca vṛddhau prathame dine syāt’ iti laugākṣivacanenottaratithihrāsārdhasya pūrvatithau yojanāt | mukhyakāle tatsaṃbhavamāhuḥ || dinadvaye mukhyakālaikadeśasya tulyavyāptau pūrveva grāhyā, gauṇakālasyāpi vyāpanāt|yadā caikā mukhyakālaikadeśamadhikaṃ vyāpnoti tadā'dhikamukhyakālavyāpitvena saiva grāhyā | ayaṃ nirṇayaḥ svatantraikabhaktaviṣayaḥ anyavratāṅgaṃ tvekabhaktaṃ pradhānavratena ‘madhyāhne pūjayennṛpa’ ityādivacanānmukhyakālāvarodhe'ṅgavirodhe ca tadarthyāditi nyāyena mukhyakālātpracyutamapi gauṇakāle kartavyam | yathā dīkṣaṇīyeṣṭiḥ pradhānasomayāgānurodheneṣṭikālātparvaṇaḥ pracyutā kālāntare kriyate | upavāsapratinidhirūpaṃ tvekabhaktamupavāsadine madhyāhne upavāsatitheḥ sadbhāve'sadbhāve vā tatraiva kartavyam | ‘tithiyaṃthopavāse syādekabhakte'pi sā tathā’ | iti sumantuvacanāt