Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 2
Sanskrit:
गोपवृद्धाश्च गोप्यश्च तदुपाकर्ण्य विस्मिता: ।मेनिरे देवप्रवरौ कृष्णरामौ व्रजं गतौ ॥ २ ॥
ITRANS:
gopa-vṛddhāś ca gopyaś catad upākarṇya vismitāḥmenire deva-pravaraukṛṣṇa-rāmau vrajaṁ gatau
Translation:
The elder cowherd men and ladies were amazed to hear this account, and they concluded that Kṛṣṇa and Balarāma must be exalted demigods who had appeared in Vṛndāvana.