Mahabharata 1.133.21

नाचक्षुर्वेत्ति पन्थानं नाचक्षुर्विन्दते दिशःनाधृतिर्भूतिमाप्नोति बुध्यस्वैवं प्रबोधितः

nācakṣurvetti panthānaṃ nācakṣurvindate diśaḥnādhṛtirbhūtimāpnoti budhyasvaivaṃ prabodhitaḥ

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