One verse

Srimad Bhagavatam 7.11.21

7.11.21

शमो दमस्तप: शौचं सन्तोष: क्षान्तिरार्जवम् । ज्ञानं दयाच्युतात्मत्वं सत्यं च ब्रह्मलक्षणम् ॥ २१ ॥

samo damas tapah saucam santosah ksantir arjavam jnanam dayacyutatmatvam satyam ca brahma-laksanam

samah
control of the mind
damah
control of the senses
tapah
austerity and penance
saucam
cleanliness
santosah
satisfaction
ksantih
forgiveness (being unagitated by anger)
arjavam
simplicity
jnanam
knowledge
daya
mercy
acyuta-atmatvam
accepting oneself as an eternal servant of the Lord
satyam
truthfulness
ca
also
brahma-laksanam
the symptoms of a brahmana.

The symptoms of a brahmana are control of the mind, control of the senses, austerity and penance, cleanliness, satisfaction, forgiveness, simplicity, knowledge, mercy, truthfulness, and complete surrender to the Supreme Personality of Godhead.