Verse
किं कर्म किमकर्मेति कवयोऽप्यत्र मोहिताः ।तत्ते कर्म प्रवक्ष्यामि यज्ज्ञात्वा मोक्ष्यसेऽशुभात् ॥
kiṃ karma kimakarmeti kavayo’pyatra mohitāḥtatte karma pravakṣyāmi yajjñātvā mokṣyase’śubhāt
What is action and what is inaction, as to this even the sages are perplexed and deluded. I will declare to thee that action by the knowledge of which thou shalt be released from all ills.
Gītā 4·16