Mahabharata 13.149.4

यदा प्रयत्नं कृतवान्दृश्यते ह्यफलो नरःमार्गन्नयशतैरर्थानमार्गंश्चापरः सुखी

yadā prayatnaṃ kṛtavāndṛśyate hyaphalo naraḥmārgannayaśatairarthānamārgaṃścāparaḥ sukhī

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