Tithyarka 5.p2.2

5.p2.2

khaṇḍatve tu tayornirṇayamāha mādhavīye gobhilaḥ—
“āvattane yadā sandhiḥ parvapratipadorbhavet
tadaharyāga iṣyeta parataścetpare'hani
parvapratipadoḥ sandhirarvāgāvarttanād yadi
tasminnahani yaṣṭavyaṃ pūrvedyustadupakramaḥ
āvarttanāt paraḥ sandhiryadi tasminnupakramaḥ
paredyuriṣṭirityeva parvadvayaviniścayaḥ ||” iti
āvattano madhyāhnaḥ | atra sandhiśca pratipado hrāsavṛddhyorarddhaṃ parvaṇi
viyojya saṃyojya jñeyaḥ | tadāha kātyāyanaḥ—
“pare'hni ghaṭikānyūnāstathaivābhyadhikāśca yāḥ
tadarddhaklṛptyā pūrvasmin hrāsavṛddhī prakalpayet ||” iti
laugākṣirapi—
“titheḥ parasyāḥ ghaṭikāstu yāḥ syurnyūnāstathaivābhyadhikāśca tāsām
arddhaṃ viyojyaṃ ca tathā prayojyaṃ
hrāse ca vṛddhau prathame dine tat ||” iti
tathā ca pratipado hrāse yāvān hrāsastadarddhaṃ pūrvasmāt parvadinānniṣkāśyaivaṃ pratipadvṛddhau vṛddhināḍikārddhaṃ pūrvasmin parvadine
saṃyojya sandhiḥ kalpanīya ityarthaḥ
atra pratipado hrāsavṛddhī parvabhogamādāya jñeye | tathāhi—
yadā caturdaśī daśaghaṭyātmikā, parva ca daśaghaṭyātmakam, pratipadekonaviṃśatighaṭyātmikā, tadā pratipado hrāsaḥ| yadā caturdaśī pañcaviṃśatighaṭyātmikā, parva ekonaviṃśatighaṭyātmakam,
pratipaccaturdaśaghaṭyātmikā, tadā vṛddhyudāharaṇam | evamādīnyudāharaṇāni boddhavyāni
aparāhne sandhau vṛddhaśātātapaḥ—
“sandhiryatrāparāhne syād yāgaḥ prātaḥ pare'hani
kurvāṇaḥ pratipadbhāge caturthe'pi na duṣyati ||” iti
yaśca
“na yaṣṭavyaṃ caturtheṃ'śe yāgaiḥ pratipadaḥ kvacit |”