Mahabharata 5.87.24

कृतातिथ्यं तु गोविन्दं विदुरः सर्वधर्मवित्कुशलं पाण्डुपुत्राणामपृच्छन्मधुसूदनम्

kṛtātithyaṃ tu govindaṃ viduraḥ sarvadharmavitkuśalaṃ pāṇḍuputrāṇāmapṛcchanmadhusūdanam

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