BHAGAVAD GITA · CHAPTER 4, VERSE 20

Bhagavad Gita 4.20

त्यक्त्वा कर्मफलासङ्गं नित्यतृप्तो निराश्रयः। कर्मण्यभिप्रवृत्तोऽपि नैव किञ्चित्करोति सः॥

Having abandoned attachment to the fruits of action, ever content and dependent on nothing, such a person performs no binding action even while fully engaged in work.