Bhagwad Gita
Chapter 12, Verse 17
यो न हृष्यति न द्वेष्टि न शोचति न काङ्क्षति।शुभाशुभपरित्यागी भक्ितमान्यः स मे प्रियः।।12.17।।
One who neither grasps pleasure or grief, who neither laments nor desires, and who renounces both auspicious and inauspicious things, is very dear to Me.