One verse

Srimad Bhagavatam 10.47.24

10.47.24

दानव्रततपोहोम जपस्वाध्यायसंयमै: । श्रेयोभिर्विविधैश्चान्यै: कृष्णे भक्तिर्हि साध्यते ॥ २४ ॥

dāna-vrata-tapo-homa japa-svādhyāya-saṁyamaiḥ śreyobhir vividhaiś cānyaiḥ kṛṣṇe bhaktir hi sādhyate

dāna
by charity
vrata
strict vows
tapaḥ
austerities
homa
fire sacrifices
japa
private chanting of mantras
svādhyāya
study of Vedic texts
saṁyamaiḥ
and regulative principles
śreyobhiḥ
by auspicious practices
vividhaiḥ
various
ca
also
anyaiḥ
others
kṛṣṇe
to Lord Kṛṣṇa
bhaktiḥ
devotional service
hi
indeed
sādhyate
is realized

Devotional service unto Lord Kṛṣṇa is attained by charity, strict vows, austerities and fire sacrifices, by japa, study of Vedic texts, observance of regulative principles and, indeed, by the performance of many other auspicious practices.