Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 15
Sanskrit:
कस्याचित् पूतनायन्त्या: कृष्णायन्त्यपिबत् स्तनम् ।तोकयित्वा रुदत्यन्या पदाहन् शकटायतीम् ॥ १५ ॥
ITRANS:
kasyācit pūtanāyantyāḥkṛṣṇāyanty apibat stanamtokayitvā rudaty anyāpadāhan śakaṭāyatīm
Translation:
One gopī imitated Pūtanā, while another acted like infant Kṛṣṇa and pretended to suck her breast. Another gopī, crying in imitation of infant Kṛṣṇa, kicked a gopī who was taking the role of the cart demon, Śakaṭāsura.