Bhagavad Gita 18.2

श्रीभगवानुवाच The Blessed Lord said

काम्यानां कर्मणां न्यासं संन्यासं कवयो विदुः।सर्वकर्मफलत्यागं प्राहुस्त्यागं विचक्षणाः ॥१८.२॥

kāmyānāṃ karmaṇāṃ nyāsaṃ saṃnyāsaṃ kavayo viduḥsarvakarmaphalatyāgaṃ prāhustyāgaṃ vicakṣaṇāḥ

The Blessed Lord said, "The sages understand sannyasa to be the renunciation of action with desire; the wise declare the abandonment of the fruits of all actions to be tyaga."

गीता