Mahabharata 14.19.4

जीवितं मरणं चोभे सुखदुःखे तथैव चलाभालाभे प्रियद्वेष्ये यः समः स च मुच्यते

jīvitaṃ maraṇaṃ cobhe sukhaduḥkhe tathaiva calābhālābhe priyadveṣye yaḥ samaḥ sa ca mucyate

Our plain-language meaning of this verse is waiting for scholar review.