One verse

Srimad Bhagavatam 8.16.21

8.16.21

स विधास्यति ते कामान्हरिर्दीनानुकम्पन: । अमोघा भगवद्भ‍क्तिर्नेतरेति मतिर्मम ॥ २१ ॥

sa vidhasyati te kaman harir dinanukampanah amogha bhagavad-bhaktir netareti matir mama

sah
he (Vasudeva)
vidhasyati
will undoubtedly fulfill
te
your
kaman
desires
harih
the Supreme Personality of Godhead
dina
unto the poor
anukampanah
very merciful
amogha
infallible
bhagavat-bhaktih
devotional service unto the Supreme Personality of Godhead
na
not
itara
anything but bhagavad-bhakti
iti
thus
matih
opinion
mama
my.

The Supreme Personality of Godhead, who is very merciful to the poor, will fulfill all of your desires, for devotional service unto Him is infallible. Any method other than devotional service is useless. That is my opinion.