One verse

Srimad Bhagavatam 3.4.22

3.4.22

यत्र नारायणो देवो नरश्च भगवानृषि: । मृदु तीव्रं तपो दीर्घं तेपाते लोकभावनौ ॥ २२ ॥

yatra narayano devo naras ca bhagavan rsih mrdu tivram tapo dirgham tepate loka-bhavanau

yatra
where
narayanah
the Personality of Godhead
devah
by incarnation
narah
human being
ca
also
bhagavan
the Lord
rsih
great sage
mrdu
amiable to everyone
tivram
severe
tapah
penance
dirgham
very long
tepate
performing
loka-bhavanau
welfare of all living entities.

There in Badarikasrama the Personality of Godhead, in His incarnation as the sages Nara and Narayana, has been undergoing great penance since time immemorial for the welfare of all amiable living entities.