Srimad-Bhagavatam: Canto 1 - Chapter 1 - Verse 12
Sanskrit:
इत्युक्तो धर्मराजेन सर्वं तत् समवर्णयत् ।यथानुभूतंक्रमशो विना यदुकुलक्षयम् ॥ १२ ॥
ITRANS:
ity ukto dharma-rājenasarvaṁ tat samavarṇayatyathānubhūtaṁ kramaśovinā yadu-kula-kṣayam
Translation:
Thus being questioned by Mahārāja Yudhiṣṭhira, Mahātmā Vidura gradually described everything he had personally experienced, except news of the annihilation of the Yadu dynasty.