Mahabharata 6.26.20

त्यक्त्वा कर्मफलासङ्गं नित्यतृप्तो निराश्रयःकर्मण्यभिप्रवृत्तोऽपि नैव किंचित्करोति सः

tyaktvā karmaphalāsaṅgaṃ nityatṛpto nirāśrayaḥkarmaṇyabhipravṛtto'pi naiva kiṃcitkaroti saḥ

Our plain-language meaning of this verse is waiting for scholar review.