Caitanya-caritāmṛta 14.123
vṛndāvana-līlāya kṛṣṇera sahāya gopī-gaṇa gopī-gaṇa vinā kṛṣṇera harite nāre mana
[vrindaavana-leelaaya krishnera sahaaya gopee-gana gopee-gana vinaa krishnera harite naare mana]
Blended reading (Sanskrit + English inline)
vṛndāvana-līlāya kṛṣṇera sahāya gopī-gaṇa gopī-gaṇa vinā kṛṣṇera harite nāre mana
“In the pastimes of Vṛndāvana, the only assistants are the gopīs. But for the gopīs, no one can attract the mind of Kṛṣṇa.”
My note
Source: vedabase.io