Mahabharata 1.7.4

यश्च कार्यार्थतत्त्वज्ञो जानमानो न भाषतेसोऽपि तेनैव पापेन लिप्यते नात्र संशयः

yaśca kāryārthatattvajño jānamāno na bhāṣateso'pi tenaiva pāpena lipyate nātra saṃśayaḥ

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