Mahabharata 12.313.9

कुशलं चाव्ययं चैव पृष्ट्वा वैयासकिं नृपःकिमागमनमित्येव पर्यपृच्छत पार्थिवः

kuśalaṃ cāvyayaṃ caiva pṛṣṭvā vaiyāsakiṃ nṛpaḥkimāgamanamityeva paryapṛcchata pārthivaḥ

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