Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 16
Sanskrit:
दैत्यायित्वा जहारान्यामेको कृष्णार्भभावनाम् ।रिङ्गयामास काप्यङ्घ्री कर्षन्ती घोषनि:स्वनै: ॥ १६ ॥
ITRANS:
daityāyitvā jahārānyāmeko kṛṣṇārbha-bhāvanāmriṅgayām āsa kāpy aṅghrīkarṣantī ghoṣa-niḥsvanaiḥ
Translation:
One gopī took the role of Tṛṇāvarta and carried away another, who was acting like infant Kṛṣṇa, while yet another gopī crawled about, her ankle bells tinkling as she pulled her feet.
Purport:
The gopīs started imitating all of Śrī Kṛṣṇa’s pastimes, beginning from His earliest activities as a baby.