Bhagwad Gita
Chapter 18, Verse 11
न हि देहभृता शक्यं त्यक्तुं कर्माण्यशेषतः।यस्तु कर्मफलत्यागी स त्यागीत्यभिधीयते।।18.11।।
It is indeed impossible for an embodied being to give up all activities. Therefore it is said that he who renounces the fruits of action is one who has truly renounced.