6:9  

सुहृन्मित्रार्युदासीनमध्यस्थद्वेष्यबन्धुषु ।
साधुष्वपि च पापेषु समबुद्धिर्विशिष्यते ॥६- ९॥

suhRRinmitraaryudaasiinamadhyasthadweShyabandhuShu ।

saadhuShwapi cha paapeShu samabuddhirwishiShyate ॥६- ९॥

Source: Automatic ITRANS Transliteration

A person is considered superior who is impartial towards companions, friends, enemies, neutrals, arbiters, haters, relatives, saints, and sinners.

Source: The Bhagavad-Gita: The Sacred Song

A person is said to be still further advanced when he regards all--the honest well-wisher, friends and enemies, the envious, the pious, the sinner and those who are indifferent and impartial--with an equal mind.

Source: Bhagavad Gita As It Is