Skandapurana 5.203.31

5.203.31

.. śrībhagavānuvāca .. ..
yaḥ kariṣyati vai śrāddhamasminnahani saṃsthite ..
kṛṣṇapakṣe caturdaśyāṃ nabhasyasya ca vaṃśajaḥ ..
bhaviṣyati parā prītiryāvatsaṃvatsaraḥ sthitaḥ .. 31 ..

The Blessed Lord said: / 'A descendant of the lineage who performs a śrāddha on this day, / on the fourteenth day of the dark fortnight of Bhādrapada, / will experience supreme delight for as long as the year lasts. // 31