Mahabharata 13.115.3

कर्मणा मनुजः कुर्वन्हिंसां पार्थिवसत्तमवाचा च मनसा चैव कथं दुःखात्प्रमुच्यते

karmaṇā manujaḥ kurvanhiṃsāṃ pārthivasattamavācā ca manasā caiva kathaṃ duḥkhātpramucyate

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