One verse

Srimad Bhagavatam 7.11.4

7.11.4

नारायणपरा विप्रा धर्मं गुह्यं परं विदु: । करुणा: साधव: शान्तास्त्वद्विधा न तथापरे ॥ ४ ॥

narayana-para vipra dharmam guhyam param viduh karunah sadhavah santas tvad-vidha na tathapare

narayana-parah
those who are always devoted to the Supreme Personality of Godhead, Narayana
viprah
the best of the brahmanas
dharmam
religious principle
guhyam
the most confidential
param
supreme
viduh
know
karunah
such persons are very merciful (being devotees)
sadhavah
whose behavior is very exalted
santah
peaceful
tvat-vidhah
like Your Honor
na
not
tatha
so
apare
others (followers of methods other than devotional service)

No one is superior to you in peaceful life and mercy, and no one knows better than you how to execute devotional service or how to become the best of the brahmanas. Therefore, you know all the principles of confidential religious life, and no one knows them better than you.