Chapter 3 · verse 8 · gita.yoga.org

Bhagavad Gita 3.8

नियतं कुरु कर्म त्वं कर्म ज्यायो ह्यकर्मणः। शरीरयात्रापि च ते न प्रसिद्ध्येदकर्मणः

Perform your bounden duty, for action is superior to inaction, and even the maintenance of the body would not be possible for you through inaction.