Mahabharata 7.101.55

ब्राह्मणेन तपो नूनं चरितं दुश्चरं महत्तथा हि युधि विक्रान्तो दहति क्षत्रियर्षभान्

brāhmaṇena tapo nūnaṃ caritaṃ duścaraṃ mahattathā hi yudhi vikrānto dahati kṣatriyarṣabhān

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