Bhagavatapurana 10.35.8

10.35.8

anucaraiḥ samanuvarṇita-vīrya ādi-pūruṣa ivācala-bhūtiḥ /
vana-caro giri-taṭeṣu carantīr veṇunāhvayati gāḥ sa yadā hi //

8. When, like the first great Person Narayana with His heroic work hymned by His attendants (the gods or the Gopas), and in His eternal and unchanging splendour, He goes about the woods and calls the cows grazing on the mountain meadows each by her special name musically uttered on the flute,