Iti ukto dharmarajena sarvam tat samavarnayat
Yathanubhutam kramaso vina yadukulakshayam.
Iti-thus, Ukto-being asked, Dharmarajena-by king Yudhisthira, Sarvam-all, Tat-that, Samavarnayat-properly described, Yathanubhutam-as he experienced, Kramaso-one after another, Vina-without, Yadukulashayam-annihilation of the Yadu-dynasty.
Thus being asked by Maharaj Yudhisthir, Mahatma Vidura gradually one after another described everything what he personally experienced except the news of annihilation of the Yadu dynasty.