Brahmavaivartapurana 3.94.84

Brahmavaivartapurāṇa 3.94.84

narāṇāṃ cāpi māsena pitṝṇāṃ ca divāniśam .
śukle cāpi dinaṃ teṣāṃ kṛṣṇe naktaṃ prakīrtitam .. 83 ..