One verse

Srimad Bhagavatam 3.29.25

3.29.25

अर्चादावर्चयेत्तावदीश्वरं मां स्वकर्मकृत् । यावन्न वेद स्वहृदि सर्वभूतेष्ववस्थितम् ॥ २५ ॥

arcadav arcayet tavad isvaram mam sva-karma-krt yavan na veda sva-hrdi sarva-bhutesv avasthitam

arca-adau
beginning with worship of the Deity
arcayet
one should worship
tavat
so long
isvaram
the Supreme Personality of Godhead
mam
Me
sva
his own
karma
prescribed duties
krt
performing
yavat
as long as
na
not
veda
he realizes
sva-hrdi
in his own heart
sarva-bhutesu
in all living entities
avasthitam
situated.

Performing his prescribed duties, one should worship the Deity of the Supreme Personality of Godhead until one realizes My presence in his own heart and in the hearts of other living entities as well.