Mahabharata 13.1.67
यथा मृत्पिण्डतः कर्ता कुरुते यद्यदिच्छतिएवमात्मकृतं कर्म मानवः प्रतिपद्यते
yathā mṛtpiṇḍataḥ kartā kurute yadyadicchatievamātmakṛtaṃ karma mānavaḥ pratipadyate
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book