Smritikaustubha 5.2-2.5

5.2-2.5

yattu kālādarśakāreṇoktam-amāvāsyāvadyugādimanvādayo'parāhnavyāpinyo grāhyā iti, anusṛtaṃ ca nirṇayāmṛtakāreṇa tacchuklyugādyormukhyakālanirṇayāyoktaśāstravirodhādaprabhavadapi gauṇakālanirṇayopayogi bodhyam| tathāhi yājamānamiti viśeṣasamākhyayā
bādhitāpyādhvaryavasamākhyā ājyāvekṣaṇādau pravāsādinā yajamānakartṛtvāsaṃbhave'dhvaryu kartṛtvaṃ prāpayati | bādhakābhāve
bādhyasya nirapavādatvāt | tathāmāvāsyāśrāddhādatideśaprāptasyāparāhnakālasya śuklayugādiśrāddhe uktavacanopadiṣṭapūrvāhnakālena
bādhe'pi daivānmānuṣādvā kāraṇātpūrvāhne tadanuṣṭhānāsaṃbhave'tideśaṃprāptāparāhvasyāṅgatvaṃ bhavatyeva | atastasyāṃ daśāyāṃ pūrvāhnasaṃnikṛṣṭamapi madhyāhnamullaṅghyāparāhna eva śrāddhamanuṣṭheyamityetadarthatayā
kālādarśasyātideśoktirapi saṃgamayitavyā | idaṃ ca piṇḍarahitaṃ
kārya-ayanadvitaye śrāddhaṃ viṣuvadvitaye tathā | yugādiṣu ca
sarvāsu piṇḍanirvapaṇādṛte | iti pulastyavacanāt | atraiva śrāddhe
udakumbhadāne mantrau paṭhanti-eṣa dharmaghaṭo datto brahmaviṣṇuśivātmakaḥ | asya pradānāttṛpyantu pitaro'pi pitāmahāḥ
gandhodakatilairmiśraṃ sānnaṃ kumbhaṃ sadakṣiṇam | pitṛbhyaḥ saṃpradāsyāmi
akṣayyamupatiṣṭhatu | iti | vaiśākhasyādhimāsatve tvidaṃ śrāddhaṃ
māsadvaye'pi kāryam-yaugādikaṃ māsikaṃ ca śrāddhaṃ cāparapakṣikam
manvādikaṃ tairthikaṃ ca kuryānmāsadvaye'pi ca | iti smṛticandrikāvacanāt