Kurmapurana 2.23.87

Kūrmapurāṇa 2.23.87

pitṝnāvāhayet tatra punaḥ pretaṃ ca nirdiśet /
ye sapiṇḍīkṛtāḥ pretāna teṣāṃ syāt pṛthakkriyāḥ /
yastu kuryāt pṛthak piṇḍaṃ pitṛhā so 'bhijāyate //