The Stages of Steady Wisdom - The Bhagavad Gita Chapter2 Verse56
दु सुखेषु विगतस्पृह: |
वीतरागभयक्रोध: स्थितधीर्मुनिरुच्यते || 56||
duhkhesanudbigna manaah sukhesu bigata sprunah
beeta raag bhaya krodhah sthitadheer muniruchyate
(Bhagavad Gita Chapter-2 Verse-56)
That person who is never anxious or worried in the face of sorrow and sufferings, that person who is never excited or joyful when good or happy times come, that person whose attachment and fear and anger have been destroyed, such a man of meditation is called a person firmly established in the soul or God.