One verse

Srimad Bhagavatam 1.4.26

1.4.26

एवं प्रवृत्तस्य सदा भूतानां श्रेयसि द्विजा: । सर्वात्मकेनापि यदा नातुष्यद्‍धृदयं तत: ॥ २६ ॥

evam pravrttasya sada bhutanam sreyasi dvijah sarvatmakenapi yada natusyad dhrdayam tatah

evam
thus
pravrttasya
one who is engaged in
sada
always
bhutanam
of the living beings
sreyasi
in the ultimate good
dvijah
O twice-born
sarvatmakena api
by all means
yada
when
na
not
atusyat
become satisfied
hrdayam
mind
tatah
at that.

O twice-born brahmanas, still his mind was not satisfied, although he engaged himself in working for the total welfare of all people.