Shraddhadipa 5.281

5.281

iti vāyupurāṇācca| mūle ādau pradhānasthāne amāvāsyāyāḥ sthāne
ityarthaḥ| caturthī| prauṣṭhapadyūrdhvagāṣṭamī; "āgrahāyaṇyā ūrdhvaṃ tisro'ṣṭakāḥ”
śaunakasūtre'pi hemantaśiśirayostrayāṇāmaparapakṣāṇāmaṣṭamyāmaṣṭakāḥ| pauṣādiṣu
triṣu māseṣu kṛṣṇapakṣe'ṣṭakā bhavet| "śvastato'nvaṣṭakā" iti vacanāt atra
navamītithiniyamaḥ| daivānna.navamī tithi "śvo bhavatīti” śvaḥ śabdaprayogaḥ
kṛtaḥ| vastuto navamītithirgrāhyā| anvaṣṭakāśabdena navamyāḥ prasiddhaścetyarthaḥ
prāñcastu aṣṭakāśrāddhāt paradine'nvaṣṭakāśrāddham| "śvo'nvaṣṭakāsu"
iti pāraskarasūtrācca| atha "śvo bhūte" ityādviśrutiṣu tathā nirṇayāt
anvaṣṭakāsu vṛddhau ca gayāyāṃ ca mṛte'hani
atra mātuḥ pṛthak śrāddhamanyatra patinā saha