Mahabharata 8.43.40

एष त्वां प्रेक्षते कर्णः सकटाक्षो विशां पतेउत्तमं यत्नमास्थाय ध्रुवमेष्यति संयुगे

eṣa tvāṃ prekṣate karṇaḥ sakaṭākṣo viśāṃ pateuttamaṃ yatnamāsthāya dhruvameṣyati saṃyuge

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