Mahabharata 12.309.78

प्रयुक्तयोः कर्मपथि स्वकर्मणोः; फलं प्रयोक्ता लभते यथाविधिनिहीनकर्मा निरयं प्रपद्यते; त्रिविष्टपं गच्छति धर्मपारगः

prayuktayoḥ karmapathi svakarmaṇoḥ; phalaṃ prayoktā labhate yathāvidhinihīnakarmā nirayaṃ prapadyate; triviṣṭapaṃ gacchati dharmapāragaḥ

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