Brahmapurana 220.24

Brahmapurāṇa 220.24

māsadvayaṃ matsyamāṃsais tṛptiṃ yānti pitāmahāḥ
trīn māsān hāriṇaṃ māṃsaṃ vijñeyaṃ pitṛtṛptaye //