Mahabharata 15.26.11

तथा पृषध्रो नामासीद्राजा वज्रधरोपमःस चापि तपसा लेभे नाकपृष्ठमितो नृपः

tathā pṛṣadhro nāmāsīdrājā vajradharopamaḥsa cāpi tapasā lebhe nākapṛṣṭhamito nṛpaḥ

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