Bhagwad Gita
Chapter 4, Verse 41
योगसंन्यस्तकर्माणं ज्ञानसंछिन्नसंशयम्।
आत्मवन्तं न कर्माणि निबध्नन्ति धनञ्जय।।4.41।।
Therefore, one who has renounced the fruits of his action, whose doubts are destroyed by transcendental knowledge, and who is situated firmly in the self, is not bound by works, O conqueror of riches.