Bhagavatapurana 10.35.5

10.35.5

vṛndaśo vraja-vṛṣā mṛga-gāvo veṇu-vādya-hṛta-cetasa ārāt /
danta-daṣṭa-kavalā dhṛta-karṇā nidritā likhita-citram ivāsan //

5. There flock in crowds, even from a distance, the bulls of Vraja, the deer and the cows, with their hearts charmed by the music of the flute, with half chewed mouth-fuls of grass between their teeth and listening with erect ears and stand as if in deep sleep (or) as painted animals.