Padma Purana · Chapter 6.65

nārada uvāca-
cāturmāsyavratānāṃ ca prabrūhyudyāpanaṃ vibho /
udyāpane kṛte sarvaṃ saṃpūrṇaṃ bhavati dhruvam

mahādeva uvāca-
vrataṃ kṛtvā mahābhāga yadi nodyāpanaṃ caret /
yastu karttā karmaṇāṃ sa na samyakphalabhākbhavet

vratavaikalyamāsādya kuṣṭhī cāṃdhaḥ prajāyate /
etasmātkāraṇāccaiva kuryādudyāpanaṃ dvija

gṛhītvā niyamānetānpālayitvā yathāvidhi /
suptotthite jagannāthe gatvā brāhmaṇasaṃnidhau

kṣamāpayeddevadevaṃ yathāvidhi ca vistarāt /
tailatyāge ghṛtaṃ dadyādghṛtatyāge payaḥ smṛtam

maune piṃḍāstilā deyāḥ sahiraṇyā dvijātaye /
bhojane bhojanaṃ dadyāddadhyodanasamanvitam

annaṃ dadyādviśeṣeṇa hiraṇyena samanvitam /
annadānānmuniśreṣṭha viṣṇuloke mahīyate

pālāśapātre yo bhuṃkte naro māsacatuṣṭayam /
bhājanaṃ ghṛtapūrṇaṃ tu dadyādudyāpane dvija

ṣaḍrasaṃ bhojanaṃ dadyādbrāhmaṇe naktabhojane /
ayācite hyanaḍvāhaṃ sahiraṇyaṃ pradāpayet

māṣaṃ tyajanmuniśreṣṭha gāṃ ca dadyātsavatsakām /
dhātrīsnāne naro dadyātsvarṇaṃ māṣikamevaca

phalānāṃ niyame caiva phalāni ca pradāpayet /
dhānyānāṃ niyame dhānyamathavā śālayaḥ smṛtāḥ

tadvadbhūśayane śayyāṃ satūlāṃ geṃdukānvitām /
brahmacaryaṃ kṛtaṃ yena cāturmāsye dvijottama

daṃpatyorbhojanaṃ deyamubhayorbhaktipūrvakam /
sabhogaṃ dakṣiṇopetaṃ saśākaṃ lavaṇaṃ tathā

nityasnāne naro dadyānnisnehe sarpiḥ saktavaḥ /
nakhakeśavrate caiva prādeśaṃ parikalpayet

upānahau pradātavyau upānahavivarjanāt /
āmiṣasya parityāgātsavatsā kapilā smṛtā

nityaṃ dīpaprado yastu sauvarṇaṃ dīpamāvahet /
taṃ dīpaṃ ghṛtasaṃyuktaṃ dadyāccaiva dvijanmane

viṣṇubhaktāya viprāya paripūrṇavratepsayā /
śākasya niyame śākaṃ māṣe sauvarṇamāṣakam

maithunānāṃ tu niyame raupyaṃ dadyāddivajātaye /
nāgavallyāstu niyame karpūraṃ sahariṇyakam

kālekāle dvijaśreṣṭha yatkṛtaṃ niyamena tu /
tattaddeyaṃ viśeṣeṇa paralokagatīpsayā

ādau snānādikaṃ kṛtvā viṣṇoragre prakāśayet /
anādinidhano devaḥ śaṃkhacakragadādharaḥ /
tasyāgre ke na kurvaṃti yato viṣṇustu pāpahā

iti śrīpādme mahāpurāṇe paṃcapaṃcāśatsāhasryāṃ saṃhitāyāmuttarakhaṃḍe umāpatināradasaṃvāde cāturmāsyodyāpanaṃnāma paṃcaṣaṣṭitamo'dhyāyaḥ