Padmapurana 6.74.21-2

Padmapurāṇa 6.74.21-2

durlabhaṃgaṇḍikātīrthaṃviṣṇukṣetraṃtudurlabham
atohyāṣāḍhamāsetugaṃtavyaṃdvijasattamaiḥ