My dear son, since you (Vidura) have inquired from me (Maitreya), I have answered. O sinless one, the descriptions of Kapiladeva and His mother and their activities are the purest of all pure discourses

Expressions researched:
"My dear son, since you have inquired from me, I have answered. O sinless one, the descriptions of Kapiladeva and His mother and their activities are the purest of all pure discourses"

Srimad-Bhagavatam

SB Canto 3

My dear son, since you have inquired from me, I have answered. O sinless one, the descriptions of Kapiladeva and His mother and their activities are the purest of all pure discourses.

SB 3.33.36, Translation

My dear son, since you have inquired from me, I have answered. O sinless one, the descriptions of Kapiladeva and His mother and their activities are the purest of all pure discourses.