Bhagwad Gita
Chapter 18, Verse 2
श्री भगवानुवाच
काम्यानां कर्मणां न्यासं संन्यासं कवयो विदुः।
सर्वकर्मफलत्यागं प्राहुस्त्यागं विचक्षणाः।।18.2।।
The Supreme Lord said, To give up the results of all activities is called renunciation by the wise. And that state is called the renounced order of life by great learned men.