One verse

Srimad Bhagavatam 7.5.32

7.5.32

नैषां मतिस्तावदुरुक्रमाङ्‌घ्रिं स्पृशत्यनर्थापगमो यदर्थ: । महीयसां पादरजोऽभिषेकं निष्किञ्चनानां न वृणीत यावत् ॥ ३२ ॥

naisam matis tavad urukramanghrim sprsaty anarthapagamo yad-arthah mahiyasam pada-rajo-’bhisekam niskincananam na vrnita yavat

na
not
esam
of these
matih
the consciousness
tavat
that long
urukrama-anghrim
the lotus feet of the Supreme Personality of Godhead, who is famous for performing uncommon activities
sprsati
does touch
anartha
of unwanted things
apagamah
the disappearance
yat
of which
arthah
the purpose
mahiyasam
of the great souls (the mahatmas, or devotees)
pada-rajah
by the dust of the lotus feet
abhisekam
consecration
niskincananam
of devotees who have nothing to do with this material world
na
not
vrnita
may accept
yavat
as long as

Unless they smear upon their bodies the dust of the lotus feet of a Vaisnava completely freed from material contamination, persons very much inclined toward materialistic life cannot be attached to the lotus feet of the Lord, who is glorified for His uncommon activities. Only by becoming Krsna conscious and taking shelter at the lotus feet of the Lord in this way can one be freed from material contamination.