Mahabharata 12.197.7

विषयेषु च संसर्गाच्छाश्वतस्य नसंश्रयात्मनसा चान्यदाकाङ्क्षन्परं न प्रतिपद्यते

viṣayeṣu ca saṃsargācchāśvatasya nasaṃśrayātmanasā cānyadākāṅkṣanparaṃ na pratipadyate

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