Skandapurana 5.215.110

5.215.110

yathā pūrvaṃ mahābhāga vadopāyaṃ laghūttamam..
ekāhikena śrāddhena yenāsmākaṃ hi śāśvatī ..
prītiḥ saṃjāyate deva tvatprasādātsureśvara .. 6.216.110 ..

As before, O highly fortunate one, tell us an easy and superior means / whereby our eternal delight may arise through a single day's śrāddha, / O god, by your grace, O Lord of gods!