Mahabharata 1.106.14
तस्यां चोत्पादयामास विदुरः कुरुनन्दनःपुत्रान्विनयसंपन्नानात्मनः सदृशान्गुणैः
tasyāṃ cotpādayāmāsa viduraḥ kurunandanaḥputrānvinayasaṃpannānātmanaḥ sadṛśānguṇaiḥ
Our plain-language meaning of this verse is waiting for scholar review.