Śrīmad-Bhāgavatam · Text 10.8.28
Who is speaking and story frame
कृष्णस्य गोप्यो रुचिरं वीक्ष्य कौमारचापलम् ।
शृण्वन्त्या: किल तन्मातुरिति होचु: समागता: ॥ २८ ॥
kṛṣṇasya gopyo ruciraṁ
vīkṣya kaumāra-cāpalam
śṛṇvantyāḥ kila tan-mātur
iti hocuḥ samāgatāḥ
Observing the very attractive childish restlessness of Kṛṣṇa, all the gopīs in the neighborhood, to hear about Kṛṣṇa’s activities again and again, would approach mother Yaśodā and speak to her as follows.
Read Śrīla Prabhupāda's purport on Vedabase.io