Skandapurana 5.205.984_23

5.205.984_23

muktvā śastrahataṃ caikaṃ tasminnahani yo naraḥ ..
kariṣyati tathā śrāddhaṃ bhūtabhojyaṃ bhaviṣyati ..
.. viśvāmitra uvāca .. ..
tathetyukte tu śakreṇa brahmā lokapitāmahaḥ ..
viśvedevaistataḥ prokto vinayāvanataiḥ sthitaiḥ .. 104 ..

Except for one slain by a weapon, whatever man performs / a śrāddha in that manner on that day, it shall become food for bhūtas.” / Viśvāmitra said: / When Śakra had agreed, saying “So be it,” Brahmā, the grandfather of the worlds, / was then addressed by the Viśvedevas standing bowed in modesty: