Bhagavad-gītā 2.56
BG 2.56
Open the full passageदुःखेष्वनुद्विग्नमनाः सुखेषु विगतस्पृहः । वीतरागभयक्रोधः स्थितधीर्मुनिरुच्यते ॥५६॥
Sanskrit
duḥkheṣv anudvigna-manāḥ sukheṣu vigata-spṛhaḥ vīta-rāga-bhaya-krodhaḥ sthita-dhīr munir ucyate
Translation
One who is not disturbed in mind even amidst the threefold miseries or elated when there is happiness, and who is free from attachment, fear and anger, is called a sage of steady mind.