Chapter 6 · The Yoga of Meditation · Krishna said
Bhagavad Gita 6.9 — Even-minded towards all
सुहृन्मित्रार्युदासीनमध्यस्थद्वेष्यबन्धुषु। साधुष्वपि च पापेषु समबुद्धिर्विशिष्यते ॥
suhṛnmitrāryudāsīnamadhyasthadveṣyabandhuṣu | sādhuṣvapi ca pāpeṣu samabuddhirviśiṣyate ||
Meaning
One who has an equal mind towards well-wishers, friends, enemies, the neutral, mediators, the hateful, relatives, the good and even the sinful, stands out as the best.