One verse

Srimad Bhagavatam 10.52.3

10.52.3

तप:श्रद्धायुतो धीरो नि:सङ्गो मुक्तसंशय: । समाधाय मन: कृष्णे प्राविशद् गन्धमादनम् ॥ ३ ॥

tapaḥ-śraddhā-yuto dhīro niḥsaṅgo mukta-saṁśayaḥ samādhāya manaḥ kṛṣṇe prāviśad gandhamādanam

tapaḥ
in austerities
śraddhā
faith
yutaḥ
having
dhīraḥ
serious
niḥsaṅgaḥ
detached from material association
mukta
freed
saṁśayaḥ
of doubts
samādhāya
fixing in trance
manaḥ
his mind
kṛṣṇe
upon Lord Kṛṣṇa
prāviśat
he entered upon
gandhamādanam
the mountain known as Gandhamādana

The sober King, beyond material association and free of doubt, was convinced of the value of austerity. Absorbing his mind in Lord Kṛṣṇa, he came to Gandhamādana Mountain.