One verse

Srimad Bhagavatam 4.8.71

4.8.71

तत्राभिषिक्त: प्रयतस्तामुपोष्य विभावरीम् । समाहित: पर्यचरद‍ृष्यादेशेन पूरुषम् ॥ ७१ ॥

tatrabhisiktah prayatas tam uposya vibhavarim samahitah paryacarad rsy-adesena purusam

tatra
thereupon
abhisiktah
after taking a bath
prayatah
with great attention
tam
that
uposya
fasting
vibhavarim
night
samahitah
perfect attention
paryacarat
worshiped
rsi
by the great sage Narada
adesena
as advised
purusam
the Supreme Personality of Godhead.

Elsewhere, Dhruva Maharaja, having arrived at Madhuvana, took his bath in the River Yamuna and observed fasting in the night with great care and attention. After that, as advised by the great sage Narada, he engaged himself in worshiping the Supreme Personality of Godhead.