My dear boy, I therefore wish all good fortune for you. You should go to the bank of the Yamunā, where there is a virtuous forest named Madhuvana, and there be purified. Just by going there, one draws nearer to the Supreme Personality of Godhead, who always lives there.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तत्तात गच्छ भद्रं ते यमुनायास्तटं शुचि । पुण्यं मधुवनं यत्र सान्निध्यं नित्यदा हरेः
tattāta gaccha bhadraṃ te yamunāyāstaṭaṃ śuci | puṇyaṃ madhuvanaṃ yatra sānnidhyaṃ nityadā hareḥ
SB 4.8.42