Sri Sukadeva Gosvami said: O King, while Maitreya, the great sage, was thus speaking, Vidura, the learned son of Dvaipayana Vyasa, expressed a request in a pleasing manner by asking this question

Expressions researched:
"Sri Sukadeva Gosvami said: O King, while Maitreya, the great sage, was thus speaking, Vidura, the learned son of Dvaipayana Vyasa, expressed a request in a pleasing manner by asking this question"

Srimad-Bhagavatam

SB Canto 3

Sri Sukadeva Gosvami said: O King, while Maitreya, the great sage, was thus speaking, Vidura, the learned son of Dvaipayana Vyasa, expressed a request in a pleasing manner by asking this question.

SB 3.7.1, Translation

Sri Sukadeva Gosvami said: O King, while Maitreya, the great sage, was thus speaking, Vidura, the learned son of Dvaipayana Vyasa, expressed a request in a pleasing manner by asking this question.