One verse

Srimad Bhagavatam 3.14.46

3.14.46

योगैर्हेमेव दुर्वर्णं भावयिष्यन्ति साधव: । निर्वैरादिभिरात्मानं यच्छीलमनुवर्तितुम् ॥ ४६ ॥

yogair hemeva durvarnam bhavayisyanti sadhavah nirvairadibhir atmanam yac-chilam anuvartitum

yogaih
by the rectifying processes
hema
gold
iva
like
durvarnam
inferior quality
bhavayisyanti
will purify
sadhavah
saintly persons
nirvaira-adibhih
by practice of freedom from animosity, etc.
atmanam
the self
yat
whose
silam
character
anuvartitum
to follow in the footsteps.

In order to follow in his footsteps, saintly persons will try to emulate his character by practicing freedom from animosity, just as the purifying processes rectify gold of inferior quality.