Padmapurana 3.48.9

Padmapurāṇa 3.48.9

mārkaṃḍeyauvācaprayāgenivasaṃtyetebrahmaviṣṇumaheśvarāḥ
kāraṇaṃtupravakṣyāmiśṛṇutattvaṃyudhiṣṭhira