Skandapurana 14.19.9

14.19.9

.. pulastya uvāca .. ..
ityuktvāṃtardadhe rājangoviṃdo garuḍadhvajaḥ ..
tasmindine nṛpaśreṣṭha snātvā vrataṃ samācaret ..9..

Pulastya said: / Having spoken thus, O king, Govinda, who has Garuḍa on his banner, vanished. / On that day, O best of kings, having bathed, one should observe a vow.