Nirnayasindhu 2.4.8

2.4.8

caturdaśyāścaturthaṃ yāmaṃ darśaḥ pūrayet | caturdaśī yāmatrayaṃ syādityarthaḥ || kṣīyamāṇā paradine'parāhnavyāpinī netyarthaḥ || vyatirekamāha- "vardhamānāmamāvāsyāṃ lakṣayedapare'hani | yāmāṃstrīnadhikānvāpi pitṛyajñastato bhavet ||" tataḥ śrāddhaṃ ca || dinadvaye'parāhnavyāptyādau tithivṛddhau ca hārītaḥ- "trimuhūrtā ca kartavyā pūrvā kharvā ca bahvṛcaiḥ| kuhūradhvaryubhiḥ kāryā yatheṣṭaṃ sāmagītibhiḥ ||" trimuhūrtābhāve tu pūrvā netyarthaḥ
piṇḍapitṛyajñaḥ
piṇḍapitṛyajñastu kātyāyanairyāgadinātpūrvedyuḥ kāryaḥ 'pūrvo vā'ṅgatvāt piṇḍapitṛyajñaḥ 'iti
tatsūtrāt || vyākhyātaṃ caitat karkācāryaiḥ pūrvaevadarśāt piṇḍapitṛyajño, na paścāt | kutaḥ
aṅgatvāt | tathā ca śrutiḥ- "tasmātpūrvedyuḥ pitṛbhyaḥ kriyata uttaramaharervānyajante"
iti | 'pūrvedyuḥ pitṛbhyo yajñaṃ niṣṛṇīya mātardevebhyaḥ pratanute' iti ca tena tanmate aṅgamevāsau taduktam- "aṅgaṃ vāsamabhivyāhārāt" iti | tena kakarmate caturdaśīyuktadarśe
piṇḍapitṛyajña iti || śrīanantabhāṣye tu-'paredyuḥ' ityuktam || atra dvedhāpyācāro
dṛśyate || āpastambānāṃ tu paradine muhūrtarmāpa darśasattve tatraiva pitṛyajñaḥ | tadāha āpastambaḥ- "amāvāsyāyāṃ yadahaścandramasaṃ na paśyati tadahaḥ piṇḍapitṛyajñaṃ kurute" iti
asya rudradattīyā vyākhyā piṇḍairyuktaḥ pitṛyajñaḥ piṇḍapitṛyajñaḥ sa ca karmāntaraṃ na tu