One verse

Srimad Bhagavatam 3.20.3

3.20.3

द्वैपायनादनवरो महित्वे तस्य देहज: । सर्वात्मना श्रित: कृष्णं तत्परांश्चाप्यनुव्रत: ॥ ३ ॥

dvaipayanad anavaro mahitve tasya dehajah sarvatmana sritah krsnam tat-params capy anuvratah

dvaipayanat
from Vyasadeva
anavarah
in no way inferior
mahitve
in greatness
tasya
his (Vyasa’s)
deha-jah
born of his body
sarva-atmana
with all his heart
sritah
took shelter
krsnam
Lord Krsna
tat-paran
those devoted to Him
ca
and
api
also
anuvratah
followed.

Vidura was born from the body of Veda-vyasa and was not less than he. Thus he accepted the lotus feet of Krsna wholeheartedly and was attached to His devotees.