Then, due to his great love and feeling, Vidura embraced him [Uddhava], who was a constant companion of Lord Kṛṣṇa and formerly a great student of Bṛhaspati’s. Vidura then asked him for news of the family of Lord Kṛṣṇa, the Personality of Godhead.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
स वासुदेवानुचरं प्रशान्तं बृहस्पतेः प्राक्तनयं प्रतीतम् । आलिङ्ग्य गाढं प्रणयेन भद्रं स्वानामपृच्छद्भगवत्प्रजानाम्
sa vāsudevānucaraṃ praśāntaṃ bṛhaspateḥ prāktanayaṃ pratītam | āliṅgya gāḍhaṃ praṇayena bhadraṃ svānāmapṛcchadbhagavatprajānām
SB 3.1.25