One verse

Srimad Bhagavatam 8.5.49

8.5.49

यथा हि स्कन्धशाखानां तरोर्मूलावसेचनम् । एवमाराधनं विष्णो: सर्वेषामात्मनश्च हि ॥ ४९ ॥

yatha hi skandha-sakhanam taror mulavasecanam evam aradhanam visnoh sarvesam atmanas ca hi

yatha
as
hi
indeed
skandha
of the trunk
sakhanam
and of the branches
taroh
of a tree
mula
the root
avasecanam
watering
evam
in this way
aradhanam
worship
visnoh
of Lord Visnu
sarvesam
of everyone
atmanah
of the Supersoul
ca
also
hi
indeed.

When one pours water on the root of a tree, the trunk and branches of the tree are automatically pleased. Similarly, when one becomes a devotee of Lord Visnu, everyone is served, for the Lord is the Supersoul of everyone.