BG 12.18
समः शत्रौ च मित्रे च तथा मानापमानयोः
शीतोष्णसुखदुःखेषु समः सङ्गविवर्जितः
samaḥ śatrau ca mitre ca tathā mānāpamānayoḥ
śītoṣṇasukhaduḥkheṣu samaḥ saṅgavivarjitaḥ
TRANSLATION
He who is same to foe and friend, honour and dishonour, who is alike to both cold and heat, pleasure and pain, and who is free from all attachments;