Caitanya-caritāmṛta 4.198
gopī-preme kare kṛṣṇa-mādhuryera puṣṭi mādhurye bāḍhāya prema hañā mahā-tuṣṭi
[gopee-preme kare krishna-maadhuryera pushti maadhurye baadhaaya prema hanaa mahaa-tushti]
Blended reading (Sanskrit + English inline)
gopī-preme kare kṛṣṇa-mādhuryera puṣṭi mādhurye bāḍhāya prema hañā mahā-tuṣṭi
The love of the gopīs nourishes the sweetness of Lord Kṛṣṇa. That sweetness in turn increases their love, for they are greatly satisfied.
My note
Source: vedabase.io