One verse

Srimad Bhagavatam 11.20.9

11.20.9

तावत् कर्माणि कुर्वीत न निर्विद्येत यावता । मत्कथाश्रवणादौ वा श्रद्धा यावन्न जायते ॥ ९ ॥

tāvat karmāṇi kurvīta na nirvidyeta yāvatā mat-kathā-śravaṇādau vā śraddhā yāvan na jāyate

tāvat
up to that time
karmāṇi
fruitive activities
kurvīta
one should execute
na nirvidyeta
is not satiated
yāvatā
as long as
mat-kathā
of discourses about Me
śravaṇa-ādau
in the matter of śravaṇam, kīrtanam and so on
vā
or
śraddhā
faith
yāvat
as long as
na
not
jāyate
is awakened

As long as one is not satiated by fruitive activity and has not awakened his taste for devotional service by śravaṇaṁ kīrtanaṁ viṣṇoḥ, one has to act according to the regulative principles of the Vedic injunctions.