Shraddhamanjari (Bapubhatta Kelakara) 4.1.p1.20

4.1.p1.20

saṃgrahe-nandāyāṃ bhārgavadine kṛttikāsu maghāsu ca
atra tilatarpaṇaniṣedhaścintya iti kamalākaraḥ | atra nityatarpaṇe
tilamātraniṣedho na tu tarpaṇaniṣedhaḥ | sindhau gobhilaḥ-tilābhāve niṣiddhāhe suvarṇarajatānvitam
tadabhāve niṣiddhettu darbhairmantreṇa vā punaḥ || iti
atra tilatarpaṇaniṣedhakāle'pi kvacitpratiprasavaḥ pṛthvīcandrodaye-tīrthe tithiviśeṣe ca gayāyāṃ pretapakṣake
niṣiddhe'pi dine kuryāttarpaṇaṃ tilamiśritam
kātyāyanaḥ--uparāge pituḥ śrāddhe pāte'māyāṃ ca saṃkrame
niṣiddhe'pi hi sarvatra tilaistarpaṇamācaret
etatparedyuḥśrāddhāṅgatarpaṇaviṣayamiti kecit | śrāddhāśaktasya tatsthānāpannatarpaṇaviṣayamiti kamalākaraḥ | śrāddhāṅgatarpaṇaṃ tu niṣiddhakāle'pi
tilaiḥ saha bhavatyeva | jīvatpitṛkeṇa tu śrāddhāṅgatarpaṇaṃ kevalajalena
kāryamiti kecit | anye tu śuklatilairiti vadanti | saṃnyaste pitari
jīvati patite vā tatputreṇa jīvatpitṛkeṇāpi nityatarpaṇaṃ pituḥ pitrādīnāṃ kartavyamiti candrikādau tadapi kevalajalena pitari mṛte tatprabhṛtyevetyalamativistareṇa | anye ca kartṛnirṇayādayo viśeṣā granthāntarato'vagantavyāḥ | gauravabhayānnehocyante