They also saw the two rivers named Nandā and Alakanandā. These two rivers are sanctified by the dust of the lotus feet of the Supreme Personality of Godhead, Govinda.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
नन्दा चालकनन्दा च सरितौ बाह्यतः पुरः । तीर्थपादपदाम्भोजरजसातीव पावने
nandā cālakanandā ca saritau bāhyataḥ puraḥ | tīrthapādapadāmbhojarajasātīva pāvane
SB 4.6.24