Skanda Purana 15.6.5

15.6.5

.. prahlāda uvāca .. ..
gatvā tu gomatītīre praṇameddaṃḍavacca tām ..
prakṣālya pāṇipādau ca kṛtvā ca karayoḥ kuśān .. 5 ..

Prahlāda said: / Having gone to the bank of the Gomatī, one should bow down to her like a staff; / having washed hands and feet, and holding kuśa grasses in one's hands,