One verse

Srimad Bhagavatam 4.9.5

4.9.5

स वै तदैव प्रतिपादितां गिरं दैवीं परिज्ञातपरात्मनिर्णय: । तं भक्तिभावोऽभ्यगृणादसत्वरं परिश्रुतोरुश्रवसं ध्रुवक्षिति: ॥ ५ ॥

sa vai tadaiva pratipaditam giram daivim parijnata-paratma-nirnayah tam bhakti-bhavo ’bhyagrnad asatvaram parisrutoru-sravasam dhruva-ksitih

sah
Dhruva Maharaja
vai
certainly
tada
at that time
eva
just
pratipaditam
having attained
giram
speech
daivim
transcendental
parijnata
understood
para-atma
of the Supreme Soul
nirnayah
the conclusion
tam
to the Lord
bhakti-bhavah
situated in devotional service
abhyagrnat
offered prayers
asatvaram
without any hasty conclusion
parisruta
widely known
uru-sravasam
whose fame
dhruva-ksitih
Dhruva, whose planet would not be annihilated

At that time Dhruva Maharaja became perfectly aware of the Vedic conclusion and understood the Absolute Truth and His relationship with all living entities. In accordance with the line of devotional service to the Supreme Lord, whose fame is widespread, Dhruva, who in the future would receive a plane which would never be annihilated, even during the time of dissolution, offered his deliberate and conclusive prayers.