Acarabhushana 24.1.31

24.1.31

upākarmaṇi cotsarge svaśākhāśrotriye tathā
saṃdhyāgarjitanirghātabhūkampolkānipātane
samāpya vedaṃ dyuniśamāraṇyakamadhītya ca
pañcadaśyāṃ caturdaśyāmaṣṭamyāṃ rāhusūtake
ṛtusaṃdhiṣu bhuktvā tu śrāddhikaṃ pratigṛhya ca || iti
nirghāta āntarikṣa utpātadhvaniḥ | dyuniśamahorātram | yattutryahaṃ na kīrtayedbrahma rājño rāhośca sūtake
iti rāhusūtakaviṣaye tryahānadhyāyakīrtanaṃ tadgrastāstaviṣayam | ṛtusaṃdhiṣu ṛtusaṃdhigatāsu pratipatsu iti vijñāneśvaraḥ | śrāddhikaṃ bhuktvā
pratigṛhya cetyetatpārvaṇaviṣayam | ekoddiṣṭabhojanādau manvādibhiruyahokteriti gopīnāthadīkṣitāḥ | vastutastvatra ṛtuḥ saṃkrāntimānata eva
grāhyaḥ | anyathā, ṛtusaṃdhītarapratipatsvanadhyāyānāpatteḥ | muhūrtamārtaṇḍe'pi parvādyanadhyāyānuktvā tannirṇayaḥ śārdūlavikrīḍitenoktaḥyo'nadhyāyatithiḥ sa pūrvadivase'stātprāṅmuhūrtonmito'nyasminvodayataḥ kṣaṇatrayagato brahmeha naivābhyaset
parvāgrādiyugaṣṭamīti ca tithīṃstyaktvaiva śāstrasmṛtīrvedāṅgāni samabhyasecca nikhileṣūktaṃ paṭhennaityakam || iti
atraitaṭṭīkā'pi | parva, amā pūrṇimā ca | kiṃlakṣaṇaṃ parva, agrādviyuk | agraṃ pratipat, ādiborderścaturdaśī tābhyāṃ yumyuktam | uktamiti
yathā'māvāsyāyām-akṣatsu japedvyāhṛtipūrvikāṃ gāyatrīṃ sapraṇavāṃ
sakṛttrirvā rākṣoghnapitṛmantrānpuruṣasūktaṃ pratirathamanyāni ca pavitrāṇīti
naityakaṃ saṃdhyāhomabrahmayajñādi | tathā ca manuḥvedopakaraṇe caiva svādhyāye caiva naityake
na nirodho'styanadhyāye homamantrāṃstathaiva ca || iti
vedopakaraṇānyaṅgāni
nitye jape'rcanāṅge ca ṛtau pārāyaṇe'pi ca