Bhagwad Gita
Chapter 4, Verse 16
किं कर्म किमकर्मेति कवयोऽप्यत्र मोहिताः।
तत्ते कर्म प्रवक्ष्यामि यज्ज्ञात्वा मोक्ष्यसेऽशुभात्।।4.16।।
Even the intelligent are bewildered in determining what is action and what is inaction. Now I shall explain to you what action is, knowing which you shall be liberated from all sins.