Garudapurana 1.83.50

1.83.50

durlabhaṃ kiṃ punarnityamasminneva vyavasthitiḥ /
mahānadyāmupaspṛśya tarpayetpitṛdevatāḥ //

is hard to attain—how much more so residing continuously right in this [place]! / Having touched water in the Mahānadī, one should offer libations to the ancestors and gods;