Caitanya-caritāmṛta 4.194
kintu kṛṣṇera sukha haya gopī-rūpa-guṇe tāṅra sukhe sukha-vṛddhi haye gopī-gaṇe
[kintu krishnera sukha haya gopee-roopa-gune taanra sukhe sukha-vriddhi haye gopee-gane]
Blended reading (Sanskrit + English inline)
kintu kṛṣṇera sukha haya gopī-rūpa-guṇe tāṅra sukhe sukha-vṛddhi haye gopī-gaṇe
Kṛṣṇa, however, derives pleasure from the beauty and good qualities of the gopīs. And when the gopīs see His pleasure, the joy of the gopīs increases.
My note
Source: vedabase.io