One verse

Srimad Bhagavatam 6.14.5

6.14.5

मुक्तानामपि सिद्धानां नारायणपरायण: । सुदुर्लभ: प्रशान्तात्मा कोटिष्वपि महामुने ॥ ५ ॥

muktanam api siddhanam narayana-parayanah sudurlabhah prasantatma kotisv api maha-mune

muktanam
of those who are liberated during this life (who are unattached to the bodily comforts of society, friendship and love)
api
even
siddhanam
who are perfect (because they understand the insignificance of bodily comforts)
narayana-parayanah
a person who has concluded that Narayana is the Supreme
su-durlabhah
very rarely found
prasanta
fully pacified
atma
whose mind
<a>kotisu*</a>
out of millions and trillions
api
even
maha-mune
O great sage

O great sage, among many millions who are liberated and perfect in knowledge of liberation, one may be a devotee of Lord Narayana, or Krsna. Such devotees, who are fully peaceful, are extremely rare.