One verse

Srimad Bhagavatam 11.2.6

11.2.6

भजन्ति ये यथा देवान् देवा अपि तथैव तान् । छायेव कर्मसचिवा: साधवो दीनवत्सला: ॥ ६ ॥

bhajanti ye yathā devān devā api tathaiva tān chāyeva karma-sacivāḥ sādhavo dīna-vatsalāḥ

bhajanti
worship
ye
they who
yathā
in which way
devān
the demigods
devāḥ
the demigods
api
also
tathā eva
just in that way
tān
them
chāyā
in a shadow
iva
as if
karma
of material work and its reactions
sacivāḥ
the attendants
sādhavaḥ
saintly persons
dīna-vatsalāḥ
merciful to the fallen

Those who worship the demigods receive reciprocation from the demigods in a way just corresponding to the offering. The demigods are attendants of karma, like a person’s shadow, but sādhus are actually merciful to the fallen.