Bhagwad Gita
Chapter 6, Verse 1
श्री भगवानुवाच
अनाश्रितः कर्मफलं कार्यं कर्म करोति यः।
स संन्यासी च योगी च न निरग्निर्न चाक्रियः।।6.1।।
The Blessed Lord said: One who is unattached to the fruits of his work and who works as he is obligated is in the renounced order of life, and he is the true mystic: not he who lights no fire and performs no work.