Śrīmad-Bhāgavatam · Text 10.35.1
Who is speaking and story frame
श्रीशुक उवाच
गोप्य: कृष्णे वनं याते तमनुद्रुतचेतस: ।
कृष्णलीला: प्रगायन्त्यो निन्युर्दु:खेन वासरान् ॥ १ ॥
śrī-śuka uvāca
gopyaḥ kṛṣṇe vanaṁ yāte
tam anudruta-cetasaḥ
kṛṣṇa-līlāḥ pragāyantyo
ninyur duḥkhena vāsarān
Śukadeva Gosvāmī said: Whenever Kṛṣṇa went to the forest, the minds of the gopīs would run after Him, and thus the young girls sadly spent their days singing of His pastimes.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.