Mahabharata 6.111.19

अयं चापि महेष्वासः पार्षतो वाहिनीपतिःभीमसेनश्च समरे पालयिष्यति वो ध्रुवम्

ayaṃ cāpi maheṣvāsaḥ pārṣato vāhinīpatiḥbhīmasenaśca samare pālayiṣyati vo dhruvam

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