If this wrong has been done towards them by Duryodhana in the first instance, it is your duty, being the foremost of his race, to undo it.
दुर्योधनेन यद्येतत् पापं तेषु पुरा कृतम्। त्वया तत् कुलवृद्धेन प्रत्यानेनं नरेश्वर॥