Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 11
Sanskrit:
तामह भगवान् कार्ष्णिर्मातस्ते मतिरन्यथा ।मातृभावमतिक्रम्य वर्तसे कामिनी यथा ॥ ११ ॥
ITRANS:
tām aha bhagavān kārṣṇirmātas te matir anyathāmātṛ-bhāvam atikramyavartase kāminī yathā
Translation:
Lord Pradyumna told her, “O mother, your attitude has changed. You are overstepping the proper feelings of a mother and behaving like a lover.”