One verse

Srimad Bhagavatam 10.46.39

10.46.39

न चास्य कर्म वा लोके सदसन्मिश्रयोनिषु । क्रीडार्थं सोऽपि साधूनां परित्राणाय कल्पते ॥ ३९ ॥

na cāsya karma vā loke sad-asan-miśra-yoniṣu krīḍārthaṁ so ’pi sādhūnāṁ paritrāṇāya kalpate

na
there is not
ca
and
asya
for Him
karma
work
vā
or
loke
in this world
sat
pure
asat
impure
miśra
or mixed
yoniṣu
in wombs or species
krīḍā
of playing
artham
for the sake
saḥ
He
api
also
sādhūnām
of His saintly devotees
paritrāṇāya
for the saving
kalpate
appears

He has no work to do in this world that would oblige Him to take birth in pure, impure or mixed species of life. Yet to enjoy His pastimes and deliver His saintly devotees, He manifests Himself.