Śrīmad-Bhāgavatam · Text 10.13.25
Who is speaking and story frame
गोगोपीनां मातृतास्मिन्नासीत्स्नेहर्धिकां विना ।
पुरोवदास्वपि हरेस्तोकता मायया विना ॥ २५ ॥
go-gopīnāṁ mātṛtāsminn
āsīt snehardhikāṁ vinā
purovad āsv api hares
tokatā māyayā vinā
Previously, from the very beginning, the gopīs had motherly affection for Kṛṣṇa. Indeed, their affection for Kṛṣṇa exceeded even their affection for their own sons. In displaying their affection, they had thus distinguished between Kṛṣṇa and their sons, but now that distinction disappeared.
Read Śrīla Prabhupāda's purport on Vedabase.io