Mahabharata 12.278.24

तपोवृद्धिमपृच्छच्च कुशलं चैनमव्ययम्तपः सुचीर्णमिति च प्रोवाच वृषभध्वजः

tapovṛddhimapṛcchacca kuśalaṃ cainamavyayamtapaḥ sucīrṇamiti ca provāca vṛṣabhadhvajaḥ

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